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Ship comparison

AmaSiena vs S.S. Maria Theresa

The verdict

Which should you choose?

AmaSiena is an intimate AmaWaterways ship carrying 156 passengers, in service since 2021. S.S. Maria Theresa is an intimate Uniworld River Cruises ship carrying 155 passengers, in service since 2015.

Choose AmaSiena if you want a better-rated spa and gym, better-rated entertainment or more crew per passenger: it outscores S.S. Maria Theresa for spa & fitness (7.0 vs 5.0) and entertainment (6.0 vs 4.0) in Cruiseable’s Bliss scores and it has a crew member for every 2.0 passengers (vs 2.7).

Choose S.S. Maria Theresa if you want a more family-friendly ship, more space per passenger or a more active cruise: it outscores AmaSiena for family friendly (5.0 vs 1.0) and active (7.0 vs 5.0) in Cruiseable’s Bliss scores and it has 32.3 gross tons per passenger (vs 22.4).

Side by side

Specifications

marks the better figure where more, or less, is plainly better.

AmaSienaS.S. Maria Theresa
Cruise line AmaWaterways Uniworld River Cruises
Ship size Intimate Intimate
Maiden voyagenewer highlighted 2021 (better) 2015
Gross tonnage 3,500 5,000
Passengers 156 155
Crew 78 57
Passengers per crew memberfewer is better 2.0 (better) 2.7
Space per passengergross tons per passenger; more is roomier 22.4 32.3 (better)
Cabins 78 —
Decks 4 3
Length 443 ft 443 ft
Beam 38 ft 38 ft
Speed — 8 mph
Cruiseable ratingout of 10 — 9 / 10
Cruises on sale 26 6
Upcoming sailings 88 84
Cruise lengths 7 to 11 nights 7 to 10 nights
Fares fromlower highlighted $1,829 (better) $2,999

Bliss scores

How they rate, out of 10

Cruiseable rates ships out of 10 on ten parts of a cruise holiday. AmaSiena leads on 3 of the ten, S.S. Maria Theresa on 3, with 4 level.

  • Active AmaSiena: 5.0 S.S. Maria Theresa: 7.0
  • Adventure & nature AmaSiena: 5.0 S.S. Maria Theresa: 5.0
  • Cultural AmaSiena: 8.0 S.S. Maria Theresa: 8.0
  • Dining AmaSiena: 7.0 S.S. Maria Theresa: 7.0
  • Entertainment AmaSiena: 6.0 S.S. Maria Theresa: 4.0
  • Family friendly AmaSiena: 1.0 S.S. Maria Theresa: 5.0
  • Party AmaSiena: 5.0 S.S. Maria Theresa: 5.0
  • Romantic AmaSiena: 7.0 S.S. Maria Theresa: 6.0
  • Spa & fitness AmaSiena: 7.0 S.S. Maria Theresa: 5.0
  • Staterooms AmaSiena: 7.0 S.S. Maria Theresa: 8.0

Uniworld River Cruises

S.S. Maria Theresa

Uniworld's Super Ship S.S. Maria Theresa sails the historic Blue Danube. A sister ship to the beautiful S.S. Antoinette and S.S. Catherine — two of the most luxurious vessels on the waterways of Europe — S.S. Maria Theresa takes guests to some of Europe's most remarkable destinations in impeccable style.

Highlights

  • Linz, Vienna, Budapest, visit many of the the great cities of Central and Eastern Europe
  • Enjoy a special dinner in a special dinner in Bar du Leopard

Sailing now

6 cruises on sale, from $2,999.

Questions

AmaSiena or S.S. Maria Theresa?

Which is bigger, AmaSiena or S.S. Maria Theresa?

S.S. Maria Theresa is bigger at 5,000 gross tons, against 3,500 gross tons for AmaSiena. AmaSiena carries 156 passengers and S.S. Maria Theresa carries 155.

Which ship is newer, AmaSiena or S.S. Maria Theresa?

AmaSiena is newer, with a maiden voyage in 2021 against 2015 for S.S. Maria Theresa.

Which has more space per passenger?

S.S. Maria Theresa, with 32.3 gross tons per passenger against 22.4 on AmaSiena. The higher the figure, the more ship there is for each guest.

Which has more crew per passenger?

AmaSiena, with one crew member for every 2.0 passengers against one for every 2.7 on S.S. Maria Theresa.

Which is better for families?

S.S. Maria Theresa scores higher for family friendliness in Cruiseable’s Bliss scores: 5.0 out of 10, against 1.0 for AmaSiena.

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