97 Highlights 83 Differences 9 Reactions 0 Likes

Uniworld S.S. Maria Theresa vs AmaWaterways AmaViola: 97 Highlights & 83 Differences — So, Which Cruise Ship Actually Works Better

Curious about the specs? We break down the technical details for AmaViola and S.S. Maria Theresa. Find out which one is built for your next adventure. Compare Uniworld S.S. Maria Theresa and AmaWaterways AmaViola with travelers in mind. From ship type, length overall, passenger capacity at double occupancy & propulsion type to usage on the road, this cruise ships face-off covers it all.

Uniworld S.S. Maria Theresa
59 Points
AmaWaterways AmaViola
vs

Highlights 162

No extras. Just what matters.
61 Points
vs
59 Points

Why is Uniworld S.S. Maria Theresa better than AmaWaterways AmaViola ?

Scroll down for more facts

Uniworld S.S. Maria Theresa vs AmaViola: A Comparative Review of Luxury River Cruises

When it comes to upscale river cruising, the Uniworld S.S. Maria Theresa and AmaViola stand out as premium vessels, each with its own unique charm and distinct capabilities. Both ships share the same overall length of 443 feet, offer a cozy passenger load of around 155-158 guests, and are equipped with four decks accommodating scenic river itineraries. Despite similarities in passenger capacity and general build featuring steel hulls and multiple dining venues, they diverge significantly in terms of propulsion, amenities, safety standards, and cruising range.

Uniworld's Dutch-built S.S. Maria Theresa, launched in 2015 as part of the Super Ship Class, is designed for luxury with diesel-electric engines powering a top speed of 15 knots. AmaViola, refurbished in 2019 and a member of AmaWaterways' Concerto Class, constructed in Serbia, employs diesel propulsion with Caterpillar engines and offers a longer cruising range but a lower maximum speed of 11 knots. Both ships provide a variety of dining venues and wellness options, but their approach to comfort, technology, and safety presents a compelling choice depending on traveler preferences.

Distinct Features of Uniworld S.S. Maria Theresa: Sophistication Meets Safety

The S.S. Maria Theresa shines with its high proportion of balcony cabins; an impressive 87% of cabins feature private balconies, ensuring most guests enjoy expansive river views in the comfort of their own space. The ship boasts 12 spacious suites paired with a cabin size range from 172 to 312 square feet, catering to travelers who prioritize roomy, elegant accommodations. Safety-wise, this vessel complies fully with the rigors of SOLAS standards, featuring four lifeboats; a reassuring attribute for safety-conscious cruisers.

Wellness enthusiasts will appreciate the luxurious amenities, including two jacuzzis, sauna and steam rooms, and dedicated yoga and pilates studios, complemented by adult-only relaxation areas. For dining, the ship provides three venues, including two restaurants and three bars with beverage packages and a sophisticated wine cellar, elevating onboard culinary experiences.

Tech-savvy passengers benefit from smart cabin controls and a digital cabin assistant, which enhance comfort and convenience. Additionally, the presence of an expedition team and a library alongside live band entertainment offers a culturally rich ambiance. Environmentally, Uniworld integrates a full suite of sustainability features like wastewater treatment, scrubbers, solar panels, and ballast water treatment, ensuring a greener journey.

The AmaViola Appeal: Extended Range and Adventure-Friendly Cruise

In contrast, the AmaViola excels as a vessel designed for longer journeys with an impressive 8,000 nautical miles cruising range and a substantial 25,000-gallon fuel tank, making it ideal for extended excursions without frequent stops. While it offers a lower max speed of 11 knots compared to the Maria Theresa's 15 knots, its reliable twin Caterpillar engines and stabilizers ensure a smooth ride even on choppier waters.

The AmaViola features four full passenger decks and a greater number of cabins (79), although only 45 have balconies, and it provides a slightly larger average cabin size between 210 and 235 square feet. Dining options include three restaurants with acclaimed chef partnerships and culinary classes, appealing to food enthusiasts seeking interactive experiences. However, room service is not available.

Fitness aficionados will find the running track a notable plus since the AmaViola lacks jacuzzis or sauna facilities. Its entertainment lineup includes a library and a live band, but no expedition team. The ship offers a wider variety of shore excursions, such as adventure sports, wildlife watching, and architectural tours, catering well to explorers eager for diverse activities. The extensive indoor promenade spanning 1380 feet provides ample space for walking regardless of the weather.

Safety certifications differ, with AmaViola compliant under ISM standards and certified by ISO, but notably not SOLAS, and it relies on life rafts instead of lifeboats. Sustainability efforts include scrubbers, solar panel use, and shore power, though it lacks ballast water treatment and a carbon offset program. The ship is also positioned as a competitive value choice with pricing approximately $2699 at CruiseDirect, slightly more affordable than the S.S. Maria Theresa.

Quick Take

Uniworld S.S. Maria Theresa stands out with its luxurious accommodations, cutting-edge in-cabin technology, and premium wellness amenities, perfect for travelers prioritizing comfort and safety. AmaViola's strengths lie in its extensive cruising range, stabilized journey, and a diverse portfolio of shore excursions, offering excellent value for adventure seekers and budget-conscious cruisers. Both ships deliver a high-quality river cruise experience, tailored to different tastes.

Bottom Line

For a refined, luxury-focused river cruise with an emphasis on wellness, spacious balconies, and superior safety standards, Uniworld S.S. Maria Theresa is the premium choice. Alternatively, the AmaViola offers more itinerary flexibility, a stabilized and comfortable ride, and a compelling price; ideal for cruisers valuing adventure and longer voyages over luxury extras. Ultimately, your cruising preferences, comfort vs. range and amenities vs. budget, will guide the best selection.

Verdict

  • Winner: Uniworld S.S. Maria Theresa - Offers unmatched luxury accommodations, advanced technology, and superior safety compliance suited to discerning travelers.
  • Runner-up: AmaViola - Delivers extended cruising range, a wider variety of excursions, and great value for guests seeking adventure and affordability.

Comparisons 28

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 28

Because one duel is never enough.

Comparisons & Facts 162

Side by side. The numbers. The features. No drama.

Which cruise ship should go on your next itinerary? Our Uniworld S.S. Maria Theresa vs AmaWaterways AmaViola guide dives into specs, usage, and traveler insights so you don’t overpack on regret.

General Information 22

Ship Type

What type of ship is this?

50 Uniworld S.S. Maria Theresa 0 Votes River Cruise Ship

51 AmaWaterways AmaViola 0 Votes River Cruise Ship

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Ship Type

The Ship Type for both Uniworld S.S. Maria Theresa and AmaViola is River Cruise Ship, indicating they are in the same class of vessel for river travel.

Defines the category of the ship.

Model Name

What is the model name of the ship?

25 Uniworld S.S. Maria Theresa 0 Votes S.S. Maria Theresa

41 AmaWaterways AmaViola 0 Votes AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Model Name

Uniworld S.S. Maria Theresa is named S.S. Maria Theresa, while AmaViola is named AmaViola, clearly distinguishing the two river cruise ships.

The commercial or marketing name of the ship.

Ship Class

What is the ship class?

65 Uniworld S.S. Maria Theresa 0 Votes Super Ship Class

51 AmaWaterways AmaViola 0 Votes Concerto Class

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Ship Class

Uniworld S.S. Maria Theresa belongs to the Super Ship Class, whereas AmaViola is part of the Concerto Class, offering different design and amenity focuses.

Classification or family grouping of the ship.

Cruise Line

Which cruise line operates this ship?

65 Uniworld S.S. Maria Theresa 0 Votes Uniworld

71 AmaWaterways AmaViola 0 Votes AmaWaterways

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Cruise Line

Uniworld S.S. Maria Theresa is operated by Uniworld, while AmaViola is from AmaWaterways, showcasing different cruise line operators.

Company operating the ship.

Service Status

What is the ship’s service status?

95 Uniworld S.S. Maria Theresa 0 Votes Active

0 AmaWaterways AmaViola 0 Votes Under Refurbishment

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Service Status

Uniworld S.S. Maria Theresa is Active, but AmaViola is currently Under Refurbishment, indicating AmaViola might offer updated features soon.

Current operational status of the ship.

Release Year

What year was the ship released?

54 Uniworld S.S. Maria Theresa 0 Votes 2015

60 AmaWaterways AmaViola 0 Votes 2016

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Release Year

Uniworld S.S. Maria Theresa was released in 2015, one year earlier than AmaViola's release in 2016, making them both relatively modern vessels.

Year when the ship entered service.

Refurbishment Year

When was the ship last refurbished?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

56 AmaWaterways AmaViola 0 Votes 2019

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Refurbishment Year

AmaViola underwent refurbishment in 2019, while Uniworld S.S. Maria Theresa does not have a listed refurbishment year, suggesting AmaViola has more recent updates.

Year of the last refurbishment.

Flag State

What is the ship’s flag state?

75 Uniworld S.S. Maria Theresa 0 Votes Netherlands

46 AmaWaterways AmaViola 0 Votes Switzerland

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Flag State

Uniworld S.S. Maria Theresa sails under the Netherlands flag, whereas AmaViola sails under Switzerland, indicating their registered nationalities.

Legal flag state of the ship.

Sister Ships

What are this ship’s sister ships?

50 Uniworld S.S. Maria Theresa 0 Votes S.S. Catherine

61 AmaWaterways AmaViola 0 Votes AmaStella, AmaKristina, AmaLea, AmaMora, AmaSiena, AmaSofia

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Sister Ships

Uniworld S.S. Maria Theresa has S.S. Catherine as a sister ship, while AmaViola has multiple sister ships including AmaStella and AmaKristina, suggesting a larger fleet family for AmaViola.

Ships built to the same classdesign.

Country of Manufacture

In which country was the ship built?

80 Uniworld S.S. Maria Theresa 0 Votes Netherlands

36 AmaWaterways AmaViola 0 Votes Serbia

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Country of Manufacture

Uniworld S.S. Maria Theresa was manufactured in the Netherlands, while AmaViola was built in Serbia, highlighting different shipbuilding origins.

Country where the ship was built.

Model Number

What is the model number?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

Who knows? 0 Votes AmaWaterways AmaViola (Help us out by suggesting one!)

Internal or builder-assigned number.

Previous Name

What was the previous name?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

Who knows? 0 Votes AmaWaterways AmaViola (Help us out by suggesting one!)

The previous name of the cruise ship before it was rebranded or renamed.

Dimensions & Tonnage 15

Length Overall

What is the ship’s length overall?

443 ft 0 Votes
Uniworld S.S. Maria Theresa
443 ft 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Length Overall

Both Uniworld S.S. Maria Theresa and AmaViola have an identical Length Overall of 443 feet (135.03 meters), indicating they are similarly sized in length for river cruising.

Total ship length from bow to stern.

Beam

What is the ship’s beam (width)?

38 ft 0 Votes
Uniworld S.S. Maria Theresa
39 ft 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Beam

Uniworld S.S. Maria Theresa has a Beam of 38 feet (11.58 meters), while AmaViola is slightly wider at 39 feet (11.89 meters), a difference of 1 foot (0.3 meters), offering a marginally broader vessel for AmaViola.

Maximum beam (width) of the ship.

Draft Depth

What is the ship’s draft depth?

4.76 ft 0 Votes
Uniworld S.S. Maria Theresa
5.9 ft 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Draft Depth

Uniworld S.S. Maria Theresa has a Draft Depth of 4.76 feet (1.45 meters), which is shallower than AmaViola's 5.9 feet (1.8 meters), allowing the Uniworld ship to navigate shallower waters.

Vertical distance between waterline and keel.

Gross Tonnage

What is the gross tonnage?

4,000 GT 0 Votes
Uniworld S.S. Maria Theresa
3,600 GT 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Gross Tonnage

Uniworld S.S. Maria Theresa has a Gross Tonnage of 4000 GT, which is 400 GT higher than AmaViola's 3600 GT, suggesting Uniworld has a larger overall internal volume.

Volume of enclosed spaces, measure of overall ship size.

Maximum Air Draft

What is the maximum air draft?

26 Uniworld S.S. Maria Theresa 0 Votes 27.2

35 AmaWaterways AmaViola 0 Votes 36

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Maximum Air Draft

Uniworld S.S. Maria Theresa has a Maximum Air Draft of 27.2, considerably lower than AmaViola's 36, meaning the Uniworld vessel can pass under lower bridges.

Distance from waterline to highest point of the ship.

Height

What is the ship’s height from keel to mast?

46.5 ft 0 Votes
Uniworld S.S. Maria Theresa
24.6 ft 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Height

Uniworld S.S. Maria Theresa stands at a Height of 46.5 feet (14.17 meters), significantly taller than AmaViola's 24.6 feet (7.5 meters), which means Uniworld offers more vertical space or decks.

Overall vertical measurement from keel bottom to mast top.

Passenger Decks

How many passenger decks are there?

5 Uniworld S.S. Maria Theresa 0 Votes 3

16 AmaWaterways AmaViola 0 Votes 4

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Passenger Decks

Uniworld S.S. Maria Theresa has 3 Passenger Decks, whereas AmaViola features 4 Passenger Decks, offering an additional dedicated level for guests on AmaViola.

Number of decks accessible to passengers.

Crew Decks

How many crew decks does the ship have?

15 Uniworld S.S. Maria Theresa 0 Votes 2

6 AmaWaterways AmaViola 0 Votes 1

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Crew Decks

Uniworld S.S. Maria Theresa provides 2 Crew Decks, while AmaViola has 1 Crew Deck, which might indicate different crew facility arrangements.

Decks reserved for crew use.

Net Tonnage

What is the net tonnage?

3,400 NT 0 Votes
Uniworld S.S. Maria Theresa
2,500 NT 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

NT is rarely published for inland vessels and may not appear on the operator’s page. Verify with class/registry documents before using it in buyer-facing materials.

AmaWaterways AmaViola
AmaWaterways AmaViola

A net tonnage of 2500 NT reflects the volume of cargo/passenger spaces, supporting comfortable accommodations and services.

Revenue-earning volume of the ship.

Deadweight Tonnage

What is the deadweight tonnage?

1,700 DWT 0 Votes
Uniworld S.S. Maria Theresa
1,200 DWT 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

If accurate, DWT should never exceed the vessel’s displacement, so cross-check the “Displacement 1400” line. Consider removing or correcting one of these to maintain technical credibility.

AmaWaterways AmaViola
AmaWaterways AmaViola

Deadweight tonnage of 1200 indicates the ship's carrying capacity for passengers, provisions, and fuel.

Weight the ship can safely carry including cargo, fuel, crew, and passengers.

Displacement

What is the ship’s displacement?

15 Uniworld S.S. Maria Theresa 0 Votes 1400

48 AmaWaterways AmaViola 0 Votes 4500

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Add a unit (likely metric tons) for clarity so buyers don’t misread the figure. Also reconcile this with DWT to avoid conflicting technical claims.

AmaWaterways AmaViola
AmaWaterways AmaViola

The ship's displacement is 4500 tons, showing the total weight of the vessel including cargo and passengers.

Actual weight of the ship including contents.

Total Decks

How many decks does the ship have?

5 Uniworld S.S. Maria Theresa 0 Votes 4

6 AmaWaterways AmaViola 0 Votes 4

AmaWaterways AmaViola
AmaWaterways AmaViola

Four decks provide ample space for passenger accommodations, dining, and amenities without overwhelming the scale needed for river cruising.

Total number of decks on the ship.

Capacity 14

Average Cabin Size

What is the average cabin size?

52 Uniworld S.S. Maria Theresa 1 Votes 172-312

46 AmaWaterways AmaViola 0 Votes 210-235

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Average Cabin Size

Uniworld S.S. Maria Theresa offers Average Cabin Sizes ranging from 172-312 square feet (15.98-29.03 square meters), generally more spacious than AmaViola's 210-235 square feet (19.51-21.83 square meters).

Average square footage of passenger cabins.

I'm leaning towards the S.S. Maria Theresa for its potential for bigger cabins. A range up to 312 square feet is quite generous for a river cruise.

See more

Passenger Capacity at Double Occupancy

What is the passenger capacity at double occupancy?

64 Uniworld S.S. Maria Theresa 0 Votes 155

66 AmaWaterways AmaViola 0 Votes 156

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Passenger Capacity at Double Occupancy

Uniworld S.S. Maria Theresa accommodates 155 passengers at double occupancy, just slightly less than AmaViola's 156, making their primary capacities almost identical.

Number of passengers based on two per cabin.

Suite Count

How many suites are onboard?

13 Uniworld S.S. Maria Theresa 0 Votes 12

1 AmaWaterways AmaViola 0 Votes 4

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Suite Count

Uniworld S.S. Maria Theresa boasts 12 suites, significantly more than AmaViola's 4 suites, offering more premium accommodation options on the Uniworld ship.

Number of suites onboard.

Oceanview Cabin

How many oceanview cabins are there?

16 Uniworld S.S. Maria Theresa 0 Votes 38

3 AmaWaterways AmaViola 0 Votes 12

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Oceanview Cabin

Uniworld S.S. Maria Theresa has 38 Oceanview Cabins, significantly more than AmaViola's 12, providing more outside-view options without balconies on the Uniworld vessel.

Number of cabins with outside ocean views.

Crew Capacity

What is the crew capacity?

47 Uniworld S.S. Maria Theresa 0 Votes 57

44 AmaWaterways AmaViola 0 Votes 50

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Crew Capacity

Uniworld S.S. Maria Theresa has a Crew Capacity of 57, more than AmaViola's 50, which could lead to a different level of service personnel.

Maximum number of crew the ship can house.

Public Space Ratio

What is the public space ratio?

11 Uniworld S.S. Maria Theresa 0 Votes 3.87:1

84 AmaWaterways AmaViola 0 Votes 22:1

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Public Space Ratio

AmaViola boasts a Public Space Ratio of 22:1, significantly higher than Uniworld S.S. Maria Theresa's 3.87:1, suggesting substantially more public area per passenger on AmaViola.

Ratio of gross tonnage to passengers, indicator of space per guest.

Balcony Cabin

How many balcony cabins are onboard?

0 Uniworld S.S. Maria Theresa 1 Votes 87%

36 AmaWaterways AmaViola 0 Votes 45

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Balcony Cabin

Uniworld S.S. Maria Theresa reports 87% Balcony Cabins, whereas AmaViola has 45 Balcony Cabins, indicating a high proportion for Uniworld, but AmaViola specifies an absolute number.

Number of cabins with private balconies.

Wow, S.S. Maria Theresa definitely nails it with balcony cabins. Almost everyone gets a private view which is super important for me.

See more

Number of Cabins

How many cabins does the ship have?

51 Uniworld S.S. Maria Theresa 0 Votes 75

55 AmaWaterways AmaViola 0 Votes 79

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Number of Cabins

Uniworld S.S. Maria Theresa offers 75 Number of Cabins, fewer than AmaViola's 79 cabins, meaning AmaViola provides more individual accommodations.

Total number of cabins onboard.

Inside Cabin

How many inside cabins are onboard?

95 Uniworld S.S. Maria Theresa 0 Votes 0

49 AmaWaterways AmaViola 0 Votes 12

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Inside Cabin

Uniworld S.S. Maria Theresa has 0 Inside Cabins, meaning all cabins have an outside view, unlike AmaViola which has 12 Inside Cabins.

Number of interior cabins with no outside view.

Passenger-to-Crew Ratio

What is the passenger-to-crew ratio?

60 Uniworld S.S. Maria Theresa 0 Votes 3:1

66 AmaWaterways AmaViola 0 Votes 3.1:1

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Passenger-to-Crew Ratio

Uniworld S.S. Maria Theresa has a Passenger-to-Crew Ratio of 3:1, slightly more favorable than AmaViola's 3.1:1, suggesting a marginally higher staff presence per passenger on Uniworld.

Ratio of passengers to crew members.

Wheelchair Accessible Cabins

How many wheelchair accessible cabins are available?

15 Uniworld S.S. Maria Theresa 0 Votes 2

0 AmaWaterways AmaViola 0 Votes 0

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Wheelchair Accessible Cabins

Uniworld S.S. Maria Theresa offers 2 Wheelchair Accessible Cabins, providing specific accommodations for guests with mobility needs, which AmaViola does not list.

Cabins designed for accessibility.

Lifeboat Capacity

What is the lifeboat capacity?

23 Uniworld S.S. Maria Theresa 0 Votes 40

0 AmaWaterways AmaViola 0 Votes 0

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Lifeboat Capacity

Uniworld S.S. Maria Theresa has a Lifeboat Capacity of 40 passengers, while AmaViola has 0, implying AmaViola relies solely on life rafts for evacuation.

Number of passengers that lifeboats can support.

Propulsion & Performance 14

Maximum Speed

What is the maximum speed?

15 knots 1 Votes
Uniworld S.S. Maria Theresa
11 knots 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Maximum Speed

Uniworld S.S. Maria Theresa can reach a Maximum Speed of 15 knots, considerably faster than AmaViola's 11 knots, giving Uniworld better transit times.

Top attainable speed.

The S.S. Maria Theresa's higher top speed of 15 knots is appealing. It suggests we could cover ground faster or get to destinations quicker if needed.

See more

Service Speed

What is the service speed?

10 knots 0 Votes
Uniworld S.S. Maria Theresa
11 knots 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Service Speed

Uniworld S.S. Maria Theresa operates at a Service Speed of 10 knots, while AmaViola maintains 11 knots, indicating AmaViola cruises slightly faster.

Typical cruising speed.

Fuel Capacity

What is the fuel capacity?

10,000 gal 0 Votes
Uniworld S.S. Maria Theresa
25,000 gal 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Fuel Capacity

AmaViola has a Fuel Capacity of 25000 gallons (94635 liters), substantially more than Uniworld S.S. Maria Theresa's 10000 gallons (37854 liters), supporting longer voyages for AmaViola.

Maximum fuel storage capacity.

Cruising Range

What is the cruising range?

26 Uniworld S.S. Maria Theresa 0 Votes 1500

75 AmaWaterways AmaViola 1 Votes 8000

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Cruising Range

AmaViola boasts a Cruising Range of 8000, significantly farther than Uniworld S.S. Maria Theresa's 1500, allowing AmaViola to undertake much longer journeys without refueling.

Maximum range without refueling.

AmaViola's cruising range is just massive, 8000 nautical miles is seriously impressive. That means fewer stops and more exploring for sure.

See more

Propulsion Type

What is the propulsion type?

65 Uniworld S.S. Maria Theresa 0 Votes Diesel-Electric

26 AmaWaterways AmaViola 0 Votes Diesel

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Propulsion Type

Uniworld S.S. Maria Theresa uses Diesel-Electric Propulsion Type, while AmaViola uses Diesel, indicating different power generation and efficiency mechanisms.

Type of propulsion system used.

Total Power Output

What is the total power output?

2,000 kW 0 Votes
Uniworld S.S. Maria Theresa
1,900 kW 0 Votes
AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Total Power Output

Uniworld S.S. Maria Theresa has a Total Power Output of 2000 kW, slightly more powerful than AmaViola's 1900 kW, offering a marginal difference in engine strength.

Combined engine output.

Fuel Type

What fuel does the ship use?

20 Uniworld S.S. Maria Theresa 0 Votes MDO

24 AmaWaterways AmaViola 0 Votes MGO, MDO

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Fuel Type

Uniworld S.S. Maria Theresa uses MDO Fuel Type, while AmaViola can use both MGO and MDO, offering AmaViola more fuel flexibility.

Type of fuel used.

Engine Manufacturer

Who is the engine manufacturer?

65 Uniworld S.S. Maria Theresa 0 Votes MAN

71 AmaWaterways AmaViola 0 Votes Caterpillar

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Engine Manufacturer

Uniworld S.S. Maria Theresa is powered by MAN engines, whereas AmaViola uses Caterpillar engines, showcasing different choices in engine suppliers.

Company producing the engines.

Stabilizers

Does the ship have stabilizers?

No 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Stabilizers

AmaViola is equipped with Stabilizers, which Uniworld S.S. Maria Theresa does not have, potentially offering a smoother ride in varying water conditions on AmaViola.

Whether stabilizers are present to reduce motion.

Bow Thrusters

Does the ship have bow thrusters?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Thrusters are a big help for docking along busy piers and for micro-adjustments inside locks. This feature reduces reliance on tug assistance.

AmaWaterways AmaViola
AmaWaterways AmaViola

One bow thruster enhances maneuverability, especially important for docking on narrow riverbanks.

Whether bow thrusters are fitted for maneuverability.

Number of Engines

How many engines does the ship have?

35 Uniworld S.S. Maria Theresa 0 Votes 2

36 AmaWaterways AmaViola 0 Votes 2

Total count of engines onboard.

Propellers Count

How many propellers are there?

2 propellers 0 Votes
Uniworld S.S. Maria Theresa
2 propellers 0 Votes
AmaWaterways AmaViola

Number of propellers installed.

Safety & Regulations 11

Life Rafts Count

How many life rafts are onboard?

10 Uniworld S.S. Maria Theresa 0 Votes 4

41 AmaWaterways AmaViola 0 Votes 10

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Life Rafts Count

AmaViola has 10 Life Rafts, which is more than Uniworld S.S. Maria Theresa's 4, compensating for AmaViola's lack of lifeboats.

Number of inflatable life rafts.

Safety Certification Standard

What safety certification standard is met?

55 Uniworld S.S. Maria Theresa 1 Votes SOLAS

66 AmaWaterways AmaViola 0 Votes ISM

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Safety Certification Standard

Uniworld S.S. Maria Theresa adheres to SOLAS Safety Certification Standard, while AmaViola is ISM certified, reflecting different primary safety governance.

Standard certifications the ship complies with.

Knowing the S.S. Maria Theresa is SOLAS compliant really puts my mind at ease. Safety is paramount on any trip, and this ship prioritizes it.

See more

Lifeboats Count

How many lifeboats are there?

17 Uniworld S.S. Maria Theresa 0 Votes 4

0 AmaWaterways AmaViola 0 Votes 0

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Lifeboats Count

Uniworld S.S. Maria Theresa has 4 Lifeboats, whereas AmaViola has 0, implying AmaViola relies on life rafts for emergency evacuation.

Total number of lifeboats available onboard.

Muster Stations

How many muster stations are there?

33 Uniworld S.S. Maria Theresa 0 Votes 4

46 AmaWaterways AmaViola 0 Votes 6

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Muster Stations

AmaViola offers 6 Muster Stations, more than Uniworld S.S. Maria Theresa's 4, potentially providing more designated assembly points in an emergency.

Passenger assembly points for evacuation.

Security Screening Facilities

What security screening facilities are present?

68 Uniworld S.S. Maria Theresa 0 Votes X-ray, Metal Detectors, ID Checkpoints

56 AmaWaterways AmaViola 0 Votes ID Checkpoints

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Security Screening Facilities

Uniworld S.S. Maria Theresa includes X-ray, Metal Detectors, and ID Checkpoints for Security Screening, a more comprehensive list than AmaViola's ID Checkpoints only.

Passenger and crew security systems at embarkation.

SOLAS Compliance

Is the ship SOLAS compliant?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
SOLAS Compliance

Uniworld S.S. Maria Theresa is SOLAS Compliant, adhering to international maritime safety standards, which AmaViola is not.

Indicates compliance with SOLAS convention.

Fire Safety Systems

What fire safety systems are installed?

35 Uniworld S.S. Maria Theresa 0 Votes Sprinklers, Fire Doors, Smoke Detectors

36 AmaWaterways AmaViola 0 Votes Sprinklers, Fire Doors, Smoke Detectors

AmaWaterways AmaViola
AmaWaterways AmaViola

Comprehensive fire safety systems provide multiple layers of protection for passengers and crew.

Fire prevention and response systems onboard.

Medical Facilities

What medical facilities are available?

75 Uniworld S.S. Maria Theresa 0 Votes Clinic

76 AmaWaterways AmaViola 0 Votes Clinic

AmaWaterways AmaViola
AmaWaterways AmaViola

Onboard clinic provides essential medical care to passengers during their voyage.

Onboard medical services and equipment.

Environmental Compliance

What environmental standards are met?

55 Uniworld S.S. Maria Theresa 0 Votes MARPOL

56 AmaWaterways AmaViola 0 Votes MARPOL

AmaWaterways AmaViola
AmaWaterways AmaViola

Compliant with MARPOL conventions, the ship meets international environmental standards for pollution control.

Compliance with environmental regulations.

Evacuation Time Compliance

Does the ship meet evacuation time compliance?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Compliance with evacuation time regulations.

Ice Class Rating

What is the ice class rating?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

Who knows? 0 Votes AmaWaterways AmaViola (Help us out by suggesting one!)

Ice navigation certification for polar cruising.

Dining & Cuisine 13

Bars & Lounges Count

How many bars and lounges are there?

25 Uniworld S.S. Maria Theresa 0 Votes 3

6 AmaWaterways AmaViola 0 Votes 1

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Bars & Lounges Count

Uniworld S.S. Maria Theresa features 3 Bars & Lounges, more than AmaViola's 1, providing more options for evening entertainment and relaxation on Uniworld.

Number of bars and lounges onboard.

Cafés & Casual Dining

How many cafés and casual dining venues are onboard?

15 Uniworld S.S. Maria Theresa 0 Votes 2

6 AmaWaterways AmaViola 0 Votes 1

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Cafés & Casual Dining

Uniworld S.S. Maria Theresa has 2 Cafés & Casual Dining options, double AmaViola's 1, offering more informal dining choices on Uniworld.

Informal dining areas such as cafés and snack bars.

Room Service Availability

Is room service available?

Yes 1 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Room Service Availability

Uniworld S.S. Maria Theresa provides Room Service Availability, a convenience not offered on AmaViola, enhancing the private dining experience for Uniworld guests.

Whether room service is available for passengers.

Room service is a must-have for me, especially on vacation. S.S. Maria Theresa offering it is a huge convenience and makes my choice clear.

See more

Beverage Packages

Are beverage packages available?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
vs
AmaWaterways AmaViola
Beverage Packages

Uniworld S.S. Maria Theresa includes Beverage Packages, which are not available on AmaViola, suggesting different all-inclusive offerings.

Availability of pre-paid beverage packages.

Dining Venues Count

How many dining venues are there?

25 Uniworld S.S. Maria Theresa 0 Votes 3

26 AmaWaterways AmaViola 0 Votes 3

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Baroque Restaurant (main), Viennese Café, and Bar du Leopard cover formal meals, coffee/pastries, and light bites. On select evenings, Leopard Bar hosts intimate tasting dinners with limited seating.

AmaWaterways AmaViola
AmaWaterways AmaViola

Three dining venues offer a variety of meal options suitable for different tastes and occasions.

Total number of dining venues available onboard.

Restaurants Count

How many restaurants are included?

85 Uniworld S.S. Maria Theresa 0 Votes 2

88 AmaWaterways AmaViola 0 Votes 3

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

The main restaurant handles buffet breakfast/lunch and à la carte/open-seating dinners. Leopard Bar’s tasting dinners function like a specialty venue on select nights by reservation.

Total number of restaurants available on the cruise ship.

Buffet Restaurants

How many buffet restaurants are there?

45 Uniworld S.S. Maria Theresa 0 Votes 1

46 AmaWaterways AmaViola 0 Votes 1

AmaWaterways AmaViola
AmaWaterways AmaViola

One buffet restaurant provides casual dining with a wide selection of dishes.

Number of self-service buffet-style restaurants.

Specialty Restaurants

How many specialty restaurants are there?

24 Uniworld S.S. Maria Theresa 0 Votes 1

25 AmaWaterways AmaViola 0 Votes 1

AmaWaterways AmaViola
AmaWaterways AmaViola

One specialty restaurant offers unique or gourmet cuisine as an elevated dining experience.

Number of themed or à la carte specialty restaurants.

Dietary Options

What dietary options are available?

45 Uniworld S.S. Maria Theresa 0 Votes Vegetarian, Vegan, Gluten-Free

46 AmaWaterways AmaViola 0 Votes Vegetarian, Vegan, Gluten-Free

AmaWaterways AmaViola
AmaWaterways AmaViola

Offers diverse dietary options catering to popular dietary restrictions and preferences.

Special dietary accommodations offered.

Chef Partnerships

Does the ship feature chef partnerships?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

55 AmaWaterways AmaViola 0 Votes Joanne Weir, Alexander Smalls, Robert Kellerhals

AmaWaterways AmaViola
AmaWaterways AmaViola

Partnerships with renowned chefs enhance the culinary experience onboard with signature dishes.

Partnerships with celebrity or Michelin-star chefs.

Gala Nights

Are there gala nights or formal dining events?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether formal dining events are organized.

Culinary Classes

Are culinary classes offered?

No 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Onboard cooking classes or demonstrations.

Recreation & Wellness 15

Swimming Pools

How many swimming pools are there?

35 Uniworld S.S. Maria Theresa 0 Votes 1

36 AmaWaterways AmaViola 0 Votes 1

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

There’s a glass-enclosed indoor pool near Bar du Leopard—handy in cooler months or rainy days. It’s more of a plunge/relax pool than a lap facility.

AmaWaterways AmaViola
AmaWaterways AmaViola

One swimming pool provides recreational opportunities for passengers to relax.

Total number of swimming pools onboard.

Fitness Center

Is there a fitness center?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Expect a compact gym (treadmills, bikes, free weights) adequate for light workouts. Morning stretch or yoga may move to the Sun Deck or lounge when weather allows.

AmaWaterways AmaViola
AmaWaterways AmaViola

Fitness center available for passengers to maintain their exercise routines while onboard.

Availability of a passenger fitness center.

Jacuzzis

How many jacuzzis are there?

50 Uniworld S.S. Maria Theresa 1 Votes 2

0 AmaWaterways AmaViola 0 Votes 0

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Deck plans and the operator page don’t clearly show dedicated hot tubs; confirm before publishing. If none, removing this avoids disappointment.

Number of hot tubs or whirlpools available.

A cruise without jacuzzis just feels incomplete to me. S.S. Maria Theresa having two of them is a definite win for relaxation after a day out.

See more

Spa Facilities

What spa facilities are available?

68 Uniworld S.S. Maria Theresa 0 Votes Massages, Beauty Salon

69 AmaWaterways AmaViola 0 Votes Massages, Beauty Salon

AmaWaterways AmaViola
AmaWaterways AmaViola

Spa facilities include massage services and beauty treatments promoting passenger wellness.

Types of spa services offered.

Sauna & Steam Rooms

Are saunas or steam rooms available?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

The spa offers treatments, but dedicated sauna/steam rooms aren’t obvious on plans; please verify. Clear wording keeps wellness expectations realistic.

Availability of saunas and steam rooms.

Yoga & Pilates Studios

Are yoga or pilates studios offered?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Classes occur, but there isn’t typically a dedicated studio room on this ship—verify the wording. Framing it as “classes offered” avoids overpromising.

Dedicated studios for yoga, pilates, or similar.

Running Track

Is there a running track?

No 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

A running track offers guests a dedicated outdoor exercise space, unique on river cruise ships.

Whether an outdoor runningjogging track is available.

Adult-Only Areas

Are there adult-only areas onboard?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

The experience skews adult, but officially designated adult-only zones are uncommon on riverboats. Clarify intent so families understand what to expect.

Areas restricted to adults for relaxation.

Show Lounge Capacity

What is the show lounge capacity?

80 Uniworld S.S. Maria Theresa 0 Votes 100

87 AmaWaterways AmaViola 0 Votes 140

Capacity of the show lounge on the cruise ship for guests.

Sports Courts

How many sports courts are there?

0 Uniworld S.S. Maria Theresa 0 Votes 0

0 AmaWaterways AmaViola 0 Votes 0

Number of courts for basketball, tennis, etc.

Rock Climbing Wall

Does the ship have a rock climbing wall?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Presence of a rock climbing wall facility.

Mini Golf

Is mini golf available?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Whether a mini golf course is available.

Entertainment & Excursions 14

Shore Excursion Options

What shore excursions are available?

53 Uniworld S.S. Maria Theresa 0 Votes Cultural Tours, City Sightseeing

62 AmaWaterways AmaViola 1 Votes Cultural Tours, Adventure Sports, Wildlife Watching, City Sightseeing, Architectural Tours, Wine Tastings

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Expect “Gentle Walkers,” “Go Active” bike rides, and “Do as the Locals Do” options with Quietvox headsets. These tiers let mixed-ability groups enjoy the same destinations together.

AmaWaterways AmaViola
AmaWaterways AmaViola

Varied shore excursion options enrich the travel experience with activities tailored to diverse interests.

Types of shore excursions offered.

AmaViola really steps up with the shore excursion options. I love the variety including adventure sports and wildlife watching.

See more

Library

Is there a library onboard?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

You’ll find a small curated selection—novels and local guidebooks—often by the Leopard Bar. It’s a nice touch for unplugged downtime between ports.

AmaWaterways AmaViola
AmaWaterways AmaViola

One library onboard provides a quiet space for reading and relaxation.

Availability of a library or reading lounge.

Show Productions

What show productions are offered?

35 Uniworld S.S. Maria Theresa 0 Votes Live Band

36 AmaWaterways AmaViola 0 Votes Live Band

AmaWaterways AmaViola
AmaWaterways AmaViola

Live band performances enhance evening entertainment with dynamic musical experiences.

Large-scale entertainment shows.

Live Music Venues

How many live music venues are there?

15 Uniworld S.S. Maria Theresa 0 Votes 1

16 AmaWaterways AmaViola 0 Votes 1

AmaWaterways AmaViola
AmaWaterways AmaViola

One venue dedicated to live music offers regular entertainment for guests.

Number of venues dedicated to live music.

Cinema

Is there a cinema or IMAX onboard?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

There’s a cozy Lipizzan Cinema onboard for classic films and small screenings. It’s not IMAX scale, but great for a quiet evening option.

Whether the ship has a cinema or IMAX.

Theater Capacity

What is the theater’s seating capacity?

0 Uniworld S.S. Maria Theresa 0 Votes 0

0 AmaWaterways AmaViola 0 Votes 0

Seating capacity of the main theater.

Casino Presence

Is there a casino onboard?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Availability of a casino facility.

Ice Rink

Is there an ice rink onboard?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Whether there is an ice skating rink.

Virtual Reality

Is there a VR or arcade onboard?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Whether VR or arcade facilities are available.

Expedition Gear Storage

Is there expedition gear storage?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Facilities to store gear for expeditionactive travel.

Zodiac Boats

How many zodiac or tender boats are available?

0 Uniworld S.S. Maria Theresa 0 Votes 0

0 AmaWaterways AmaViola 0 Votes 0

Number of small boats for landingsexcursions.

Expedition Team

Is there an expedition team or naturalists onboard?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Whether trained experts guide excursions.

Technology & Connectivity 12

WiFi Availability

Is WiFi available onboard?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Wi-Fi is included, strongest while in port and potentially spotty inside locks or deep valleys. Downloading maps or shows ahead of time is a smart backup.

AmaWaterways AmaViola
AmaWaterways AmaViola

WiFi availability ensures passengers can stay connected during their cruise.

Whether WiFi is available onboard.

Smart Cabin Controls

Are smart cabin controls provided?

Yes 1 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Expect touch-panel lighting and climate controls, plus balcony windows that lower at the touch of a button. These conveniences make small spaces feel tailored and modern.

Smart features like app-based lighting, temperature, or keyless entry.

Smart cabin controls are such a modern touch for convenience. I really appreciate the S.S. Maria Theresa including this technology for a more comfortable stay.

See more

Radar Systems

What radar systems are installed?

65 Uniworld S.S. Maria Theresa 0 Votes X-band

73 AmaWaterways AmaViola 0 Votes X-band, S-band, ARPA

AmaWaterways AmaViola
AmaWaterways AmaViola

Radar systems cover multiple frequencies, providing reliable vessel detection and collision avoidance.

Radar technologies available.

Communication Systems

What communication systems are installed?

58 Uniworld S.S. Maria Theresa 0 Votes VHF, Satellite

68 AmaWaterways AmaViola 0 Votes VHF, Satellite, GMDSS

AmaWaterways AmaViola
AmaWaterways AmaViola

Communication systems include Very High Frequency radios, satellite link, and Global Maritime Distress and Safety System for safety and connectivity.

Ship-to-shore and onboard communication technologies.

Bridge Control Type

What bridge control type is used?

45 Uniworld S.S. Maria Theresa 0 Votes Semi-Automated

46 AmaWaterways AmaViola 0 Votes Semi-Automated

AmaWaterways AmaViola
AmaWaterways AmaViola

Bridge control allowing automation assistance reduces crew workload while maintaining safety.

Level of bridge control automation.

Automation Level

What is the ship’s automation level?

45 Uniworld S.S. Maria Theresa 0 Votes Medium

46 AmaWaterways AmaViola 0 Votes Medium

AmaWaterways AmaViola
AmaWaterways AmaViola

Medium-level automation balances technology with human oversight for optimal navigation.

Degree of automation onboard.

Onboard App

Is there an onboard app or digital service?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Daily programs and infotainment may be delivered digitally, but there’s no widely advertised voice assistant. Phrase as “digital daily program/infotainment” for accuracy.

Availability of apps for bookings, schedules, or activities.

Satellite TV

Is satellite TV available?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

Satellite TV access provides a range of entertainment options in cabins and lounges.

Indicates if passenger areas have satellite television.

Digital Cabin Assistant

Does it feature a digital cabin assistant?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

No named voice/AI assistant appears on the operator page; verify before positioning it as a feature. Consider “in-cabin infotainment and controls” for accurate wording.

Whether the cruise ship includes a digital assistant for easier navigation.

GPS Integration

Does the ship have GPS integration?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Indicates whether GPS is integrated into ship navigation.

Dynamic Positioning

Does the ship have dynamic positioning?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Ability to maintain position using thrusterspropellers.

Sustainability & Environmental 11

Wastewater Treatment System

Does the ship have a wastewater treatment system?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Modern EU riverboats are equipped to meet inland environmental rules for gray/black water. It allows compliant operations near sensitive waterways and historic city centers.

AmaWaterways AmaViola
AmaWaterways AmaViola

Wastewater treatment systems onboard support environmental sustainability in line with regulations.

Indicates if advanced wastewater treatment is installed.

Shore Power Capability

Does the ship support shore power?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

If present, note compatibility (e.g., common 400V three-phase) and that availability varies by port. Shore power helps reduce local emissions while docked.

AmaWaterways AmaViola
AmaWaterways AmaViola

Shore power capability allows the ship to plug into local electrical grids, reducing emissions while docked.

Ability to connect to shore-based electrical power.

Emission Reduction Tech

What emission reduction technologies are used?

65 Uniworld S.S. Maria Theresa 0 Votes Scrubbers

66 AmaWaterways AmaViola 0 Votes Scrubbers

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Scrubbers are uncommon on EU riverboats and aren’t cited by the operator; verify before claiming. If unverified, omit to avoid green-washing.

Systems to minimize exhaust emissions.

Ballast Water Treatment

Does the ship have ballast water treatment?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

Ballast disclosures are unusual for inland craft; confirm before listing. If unneeded, consider removing to reduce spec clutter.

Indicates if ballast water is treated to prevent invasive species.

Recycling Facilities

Are there recycling facilities onboard?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

Recycling facilities onboard enhance waste management and environmental responsibility.

Onboard systems for recycling waste.

Solar Panel Usage

Does the ship use solar panels?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

Solar panel usage contributes to cleaner energy generation onboard.

Whether solar panels supplement onboard energy.

Single-Use Plastic Reduction

Does the ship reduce single-use plastics?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

Single-use plastic reduction initiatives support sustainable cruising practices.

Policies to reduce single-use plastics.

Energy Efficiency Rating

What is the ship’s energy efficiency rating?

95 Uniworld S.S. Maria Theresa 0 Votes A

96 AmaWaterways AmaViola 0 Votes A

Overall efficiency class based on design index.

LNG

Is the ship LNG or hybrid ready?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Capability of using LNG or hybrid propulsion.

Carbon Offset Program

Is there a carbon offset program?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Indicates if carbon offsetting is offered for passenger travel.

Green Building Certification

What green certifications are held?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

86 AmaWaterways AmaViola 0 Votes LEED

Certifications showing sustainable design.

Service & Operations 11

Crew Nationalities Diversity

What is the crew nationality mix?

45 Uniworld S.S. Maria Theresa 0 Votes European, Asian, Latin American

86 AmaWaterways AmaViola 0 Votes Mixed

AmaWaterways AmaViola
AmaWaterways AmaViola

Crew nationalities diversity enhances cultural exchange and service quality.

Diversity of crew nationalities onboard.

Crew Training Standard

What is the crew training standard?

80 Uniworld S.S. Maria Theresa 0 Votes STCW, ISM

76 AmaWaterways AmaViola 0 Votes STCW, ISM, ISO Certified

AmaWaterways AmaViola
AmaWaterways AmaViola

Crew training adheres to internationally recognized standards ensuring professionalism and safety.

Standard to which crew are trained.

Language Availability

What languages are available onboard?

77 Uniworld S.S. Maria Theresa 0 Votes English, German, French

86 AmaWaterways AmaViola 0 Votes English

AmaWaterways AmaViola
AmaWaterways AmaViola

English language availability facilitates communication for international passengers.

Languages spoken onboard.

Medical Team Size

How large is the medical team?

80 Uniworld S.S. Maria Theresa 0 Votes 1-2 medical staff

90 AmaWaterways AmaViola 0 Votes 1-2 medical staff

AmaWaterways AmaViola
AmaWaterways AmaViola

Medical team of 1-2 staff provides basic healthcare services onboard.

Number of doctors and nurses onboard.

Housekeeping Frequency

How often is housekeeping provided?

85 Uniworld S.S. Maria Theresa 0 Votes Daily

90 AmaWaterways AmaViola 0 Votes Daily

AmaWaterways AmaViola
AmaWaterways AmaViola

Daily housekeeping maintains cabin cleanliness and passenger comfort.

Frequency of cabin housekeeping.

Turnaround Time at Port

What is the turnaround time at port?

85 Uniworld S.S. Maria Theresa 0 Votes 4-6 Hours

90 AmaWaterways AmaViola 0 Votes 2-4 Hours

AmaWaterways AmaViola
AmaWaterways AmaViola

Turnaround time at port ranges from 2 to 4 hours, allowing efficient embarkation and disembarkation.

Average time required for disembarkationembarkation at port.

Maintenance Interval

What is the maintenance interval?

6 Months 0 Votes
Uniworld S.S. Maria Theresa
6 Months 0 Votes
AmaWaterways AmaViola

AmaWaterways AmaViola
AmaWaterways AmaViola

Maintenance intervals every 6 months help keep the ship in optimal condition.

Interval between scheduled maintenance.

Dry Dock Schedule

What is the dry dock schedule?

Who knows? 0 Votes Uniworld S.S. Maria Theresa (Help us out by suggesting one!)

90 AmaWaterways AmaViola 0 Votes November to March 2026

AmaWaterways AmaViola
AmaWaterways AmaViola

Next scheduled dry dock maintenance spans November to March 2026 for extensive servicing.

Years between mandatory dry dockings.

Home Port

What is the ship’s home port?

85 Uniworld S.S. Maria Theresa 0 Votes Amsterdam's Passenger Terminal (Amsterdam), Wiener Linien Terminal (Vienna), Frankfurt City Docks (Frankfurt)

90 AmaWaterways AmaViola 0 Votes Kleinbasel Port (Basel)

Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa

River vessels typically don’t maintain a fixed “home port” like ocean ships; they seasonally base along the Danube/Main/Rhine. Listing rivers/regions may be clearer for travelers.

Main registered home port of the ship.

Customer Service Desk

Is there a customer service desk?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Availability of a 247 guest services desk.

Concierge Service

Is concierge service offered?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether a concierge service is available for passengers.

Pricing & Value-Add 10

Beverages

Are beverages included in the fare?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether standard beverages are included in fare.

WiFi

Is WiFi included?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether WiFi is included without extra charge.

Gratuities

Are gratuities included?

Yes 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Whether tips and gratuities are included.

Excursions

Are excursions included?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether shore excursions are part of the fare.

Loyalty Program Availability

Is a loyalty program available?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Indicates if passengers can join a loyalty program.

Onboard Credit Offers

Are onboard credit offers available?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether onboard credit is offered as part of booking promotions.

Cabin Upgrade Options

Are cabin upgrade options offered?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether complimentary or discounted upgrades are available.

Kids Sail Free Promotions

Are there kids sail free promotions?

No 0 Votes Uniworld S.S. Maria Theresa

No 0 Votes AmaWaterways AmaViola

Indicates if kids can sail free under special promotions.

Seasonal Discounts

Are seasonal discounts available?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Indicates if fares are discounted seasonally.

Early Booking Benefits

Are there early booking benefits?

Yes 0 Votes Uniworld S.S. Maria Theresa

Yes 0 Votes AmaWaterways AmaViola

Whether passengers receive benefits for booking early.

Surveys

Because hot takes deserve votes.

Travel Comfort Levels

How comfortable is this cruise ship during long journeys?

Extremely comfortable — Feels like a floating luxury hotel
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very comfortable — Spacious and relaxing experience
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Comfortable — Good seating and sleeping arrangements
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Decent — Some comfort but not ideal for long trips
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Uncomfortable — Feels cramped and hard to relax
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Speed and Travel Time

How fast is this cruise ship for long-distance travel?

Super fast — Less than 5 hours for long routes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very fast — 5 to 10 hours for long routes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Fast — 10 to 15 hours for long routes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Moderate — 15 to 20 hours for long routes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very slow — Over 20 hours for long routes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Cabin Space

How spacious are the cabins on this cruise ship?

Very large — Over 300 square feet
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Large — 200 to 300 square feet
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Moderate — 150 to 200 square feet
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Small — 100 to 150 square feet
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very tight — Under 100 square feet
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Dining Experience

How enjoyable is the dining experience on this cruise ship?

Outstanding — Gourmet-level dining every time
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Great — Wide selection with high-quality dishes
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Good — Tasty meals with decent variety
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Average — Basic meals with some options
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Disappointing — Limited food variety and taste
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Entertainment and Activities

How entertaining is this cruise ship during the journey?

Nonstop fun — Endless entertainment options
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very fun — Many engaging activities
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Decent fun — Several activities to enjoy
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Somewhat dull — Few options available
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very boring — Hardly any activities
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Noise Levels

How quiet is this cruise ship during travel?

Peacefully quiet — Silent and calm everywhere
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Quiet — Rarely noticeable
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Moderate noise — Manageable but present
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Quite noisy — Noticeable in most areas
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Extremely noisy — Hard to relax anywhere
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Service and Staff Friendliness

How friendly and helpful is the staff on this cruise ship?

Exceptional — Staff make the trip feel special
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very nice — Attentive and welcoming service
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Nice — Friendly staff, decent service
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Okay — Basic service but not warm
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Unpleasant — Rude and unhelpful staff
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Cleanliness and Maintenance

How clean and well-maintained is this cruise ship?

Spotless — Perfectly clean and fresh everywhere
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very clean — Well-maintained in most areas
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Clean — Acceptable cleanliness
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Somewhat messy — Needs better cleaning
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Very dirty — Feels neglected
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Boarding and Check-in Experience

How smooth is the boarding and check-in process on this cruise ship?

Seamless — Feels effortless and stress-free
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Smooth — Quick and easy boarding
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Decent — Manageable but not fast
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Frustrating — Too much waiting and delays
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Terrible — Long lines and confusing process
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Pricing and Value

How fairly priced is this cruise ship experience?

Great value for money
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Pretty good price
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Fair deal
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Kinda pricey
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola
Crazy expensive
0 Votes
Uniworld S.S. Maria Theresa
0 Votes
AmaWaterways AmaViola

Guides 2

Videos 1

Full Tour of the AmaViola River Cruise Ship

Full Tour of the AmaViola River Cruise Ship

youtube.com
youtube.com

Files 1

All About AmaViola

sunway.ie
sunway.ie

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Uniworld
Uniworld
Uniworld S.S. Maria Theresa
Uniworld S.S. Maria Theresa
0 / 5 0 Reviews
AmaWaterways
AmaWaterways
AmaWaterways AmaViola
AmaWaterways AmaViola
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Cruise Ships 0

Unlock more awesome finds.

Other Uniworld Cruise Ships 25

Other AmaWaterways Cruise Ships 32

Uniworld S.S. Maria Theresa
Uniworld
Uniworld
Uniworld S.S. Maria Theresa
AmaWaterways AmaViola
AmaWaterways
AmaWaterways
AmaWaterways AmaViola
vs