The 5,479-passenger Harmony of the Seas benefits from Quantum-class amenities such as a Bionic Bar on its Promenade and Wow wrist bands instead of key cards for cabin access and purchases.

Unveiled in May, Harmony arrived at Port Everglades early ... concept that first debuted in 2014 on Royal Caribbean's Quantum of the Seas. In addition, Harmony has larger cabins than Oasis and ...