Launching in 2018, Symphony of the Seas will incorporate the flashy and fun upgrades of its Oasis-class sister ships, with added bonuses like laser tag, a full Broadway-esque production of "Hairspray," and multiple FlowRider surf simulators to cut down on queueing.
| Cruise Line | Royal Caribbean |
| Builder | Saint-Nazarre, France |
| Entered Service | 2018 |
| Registry | Bahamas |
| Length (ft) | 362 |
| Beam (ft) | 60.5 |
| Draft (ft) | 8.5 |
| Tonnage | 230000 |
| Cruise Style | Standard |
| Size | Large Ship |
| Passenger Decks | 16 |
| Cabins | 2700 |
| Total Crew | 2160 |
| Max. Passengers | 5400 |
| Passenger/Crew Ratio | n/a |
| Passenger/Space Ratio | n/a |