Buttons go to cruise-line sources or this site — none pays us today. Disclosure

Ships like Quantum of the Seas

Quantum of the Seas (Royal Caribbean) measures 168,666 gross tons and carries 4,180 guests (double occupancy). These 8 ships in service are the closest matches on those two published figures, 4 of them on other lines.

Ship	Line	Entered service	Gross tonnage	Guests	Crew	Length
Quantum of the Seas	Royal Caribbean	2014	168,666	4,180 double occupancy	1,500	1,141 ft (348 m)
Anthem of the Seas	Royal Caribbean	2015	168,666	4,180 double occupancy	1,500	1,141 ft (348 m)
Odyssey of the Seas	Royal Caribbean	2021	167,704	4,198 double occupancy	1,612	1,138 ft (347 m)
Ovation of the Seas	Royal Caribbean	2016	168,666	4,234 double occupancy	1,550	1,141 ft (348 m)
Spectrum of the Seas	Royal Caribbean	2019	169,379	4,246 double occupancy	1,551	1,139 ft (347 m)
Star Princess	Princess	2025	177,800	4,300 lower berths	1,600	1,133 ft
Sun Princess	Princess	—	177,882	4,300 lower berths	1,600	1,133 ft
Disney Treasure	Disney	2024	144,000	4,000 as published	1,555	1,119 ft
Disney Wish	Disney	2022	144,000	4,000 as published	1,555	1,119 ft

— = not published in the cruise line's source. Each figure links back to its source on the ship's page.

How we pick similar ships

Closeness = difference in gross tonnage plus difference in guest count, both from each line's own figures. Ships not yet sailing and ships with too few published figures are left out. Methodology.