Spots going fast4 Night Bahamas & Perfect Day Cruise
Royal Caribbean • Harmony of the Seas
Sep 15, 2026 · 4 nights
Caribbean
Side-by-side cruise ship comparison · Updated April 2026
Built in 2022, Wonder of the Seas is 6 years newer, an advantage for travellers seeking modern amenities and design. Wonder of the Seas edges ahead in service with a passenger-to-crew ratio of 3.0:1, meaning more crew per guest. Wonder of the Seas accommodates 301 more guests (6,988 vs 6,687), making it the larger resort-at-sea. Harmony of the Seas trades capacity for a more intimate atmosphere.
Score: 1 – 5
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Built in 2022, Wonder of the Seas is 6 years newer, an advantage for travellers seeking modern amenities and design. Wonder of the Seas edges ahead in service with a passenger-to-crew ratio of 3.0:1, meaning more crew per guest. Wonder of the Seas accommodates 301 more guests (6,988 vs 6,687), making it the larger resort-at-sea. Harmony of the Seas trades capacity for a more intimate atmosphere.
| Category | Winner |
|---|---|
| Size | Wonder of the Seas |
| Capacity | Wonder of the Seas |
| Modernity | Wonder of the Seas |
| Service | Wonder of the Seas |
| Spaciousness | Harmony of the Seas |
| Decks | Tie |
| Length | Tie |
| Fleet Power | Wonder of the Seas |
Bottom line: Wonder of the Seas leads 5–1 across our categories, strongest in Size. Choose Wonder of the Seas for overall superiority; pick Harmony of the Seas if Spaciousness matter more to you.
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We compute scores across 8 categories using real spec data: gross tonnage, passenger capacity, crew capacity, year built, length, deck count, space ratio, and fleet power. Each category awards one point to the winning ship.
Space ratio is gross tonnage divided by passenger capacity. A higher number means more space per guest. Luxury lines typically score above 40; mass-market ships often fall in the 30-40 range.
Passengers per crew member. Lower is better, more staff per guest means better service. Luxury lines aim below 2:1; large mainstream ships may be 3-4:1.
Prices are sourced from Cruisebound and reflect real-time availability. They may change based on cabin type, date, and demand. Click through to see the latest fares.
Yes, up to four ships. Use the search tool on the compare hub page to add additional ships.
Specifications come from our database of 380+ vessels, revalidated every 5 minutes via ISR. The "Updated" timestamp shows when records were last modified.