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Ship comparison

Discovery Princess vs Sun Princess

The verdict

Which should you choose?

Discovery Princess is a large Princess Cruises ship carrying 3,668 passengers, in service since 2022. Sun Princess is a mega Princess Cruises ship carrying 4,320 passengers, in service since 2024.

Choose Discovery Princess if you want more of a party: it outscores Sun Princess for party (8.0 vs 5.0) in Cruiseable’s Bliss scores.

Choose Sun Princess if you want a more active cruise, a more romantic trip or better-rated dining: it outscores Discovery Princess for active (7.0 vs 6.0), romantic (8.0 vs 7.0) and dining (8.0 vs 7.0) in Cruiseable’s Bliss scores.

Side by side

Specifications

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

Discovery PrincessSun Princess
Cruise line Princess Cruises Princess Cruises
Ship size Large Mega
Maiden voyagenewer highlighted 2022 2024 (better)
Gross tonnage 141,000 175,500
Passengers 3,668 4,320
Crew 1,346 1,550
Passengers per crew memberfewer is better 2.7 (better) 2.8
Space per passengergross tons per passenger; more is roomier 38.4 40.6 (better)
Cabins 1,834 —
Decks 18 21
Length 1,083 ft 1,132 ft
Beam 155 ft 154 ft
Speed — 25 mph
Cruiseable ratingout of 10 9 / 10 (better) 8 / 10
Cruises on sale 20 155
Upcoming sailings 148 288
Cruise lengths 4 to 14 nights 6 to 32 nights
Fares fromlower highlighted $429 $399 (better)

Bliss scores

How they rate, out of 10

Cruiseable rates ships out of 10 on ten parts of a cruise holiday. Discovery Princess leads on 1 of the ten, Sun Princess on 4, with 5 level.

  • Active Discovery Princess: 6.0 Sun Princess: 7.0
  • Adventure & nature Discovery Princess: 5.0 Sun Princess: 5.0
  • Cultural Discovery Princess: 6.0 Sun Princess: 7.0
  • Dining Discovery Princess: 7.0 Sun Princess: 8.0
  • Entertainment Discovery Princess: 8.0 Sun Princess: 8.0
  • Family friendly Discovery Princess: 7.0 Sun Princess: 7.0
  • Party Discovery Princess: 8.0 Sun Princess: 5.0
  • Romantic Discovery Princess: 7.0 Sun Princess: 8.0
  • Spa & fitness Discovery Princess: 7.0 Sun Princess: 7.0
  • Staterooms Discovery Princess: 8.0 Sun Princess: 8.0

Princess Cruises

Sun Princess

Sun Princess, the first Sphere class ship from Princess Cruises, debuted in early 2024 with a season of sailings in the Caribbean in the winter and in the Mediterranean in the summer.

Highlights

  • Rejuvenating Lotus Spa for ultimate relaxation
  • Private balconies on nearly all outside cabins for stunning views

Sailing now

155 cruises on sale, from $399.

Questions

Discovery Princess or Sun Princess?

Which is bigger, Discovery Princess or Sun Princess?

Sun Princess is bigger at 175,500 gross tons, against 141,000 gross tons for Discovery Princess. Discovery Princess carries 3,668 passengers and Sun Princess carries 4,320.

Which ship is newer, Discovery Princess or Sun Princess?

Sun Princess is newer, with a maiden voyage in 2024 against 2022 for Discovery Princess.

Which has more space per passenger?

Sun Princess, with 40.6 gross tons per passenger against 38.4 on Discovery Princess. The higher the figure, the more ship there is for each guest.

Which has more crew per passenger?

Discovery Princess, with one crew member for every 2.7 passengers against one for every 2.8 on Sun Princess.

Which is better for families?

They score the same for family friendliness in Cruiseable’s Bliss scores: 7.0 out of 10.

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