Ship Comparison
Harmony of the Seas vs Hero of the Seas
Harmony of the Seas offers a well-established, activity-packed escape, while Hero of the Seas is poised to redefine family cruising with innovative, next-generation experiences.
The verdict
Choosing between Harmony of the Seas and Hero of the Seas truly comes down to whether you prefer a proven, bustling mega-resort or the cutting-edge innovations of a brand-new vessel. Harmony, having been refurbished in 2021, delivers a familiar yet exhilarating Royal Caribbean experience with its extensive array of activities and entertainment across 16 decks. Hero, launching in 2027, promises to push the boundaries further, offering an even more immersive and personalized family vacation, with a focus on groundbreaking thrills and diverse dining. Both are excellent choices for families and active travelers, but Hero nudges ahead for those seeking the very latest in cruise ship design and experience.
Choose Harmony of the Seas if…
Travelers who appreciate a vast selection of proven activities and entertainment, from thrilling slides to Broadway shows, and don't mind a lively, energetic atmosphere. It's especially suited for families and groups seeking a comprehensive, fun-filled cruise.
Best for
- Families seeking a wide variety of activities and entertainment on an established mega-ship.
- Guests who enjoy high-energy environments with plenty of dining and nightlife options.
- Travelers interested in diverse itineraries, including the Mediterranean and Caribbean.
Avoid if
- You prefer smaller, more intimate cruise experiences.
- You dislike crowds and constant activity.
- You prioritize quiet relaxation over thrilling attractions.
Choose Hero of the Seas if…
Families and multi-generational groups eager for the absolute newest in cruise ship innovation, with a strong emphasis on groundbreaking waterparks, immersive dining, and dedicated spaces designed to cater to every age group's unique preferences.
Best for
- Multi-generational families looking for the newest, most innovative ship with dedicated family spaces.
- Thrill-seekers eager to experience cutting-edge waterparks and adventure activities.
- Guests desiring diverse culinary experiences, including new and immersive dining concepts.
Avoid if
- You prefer a more traditional or classic cruise ship ambiance.
- You are looking for a very quiet, adult-centric experience without significant family presence.
- You prefer a ship with a long-established operational history rather than a brand-new vessel.
Overall Vibe
Harmony of the Seas
Harmony of the Seas, an Oasis-class ship launched in 2016 and refurbished in 2021, exudes the vibrant energy of a well-oiled floating theme park. Spanning 16 decks and boasting a width of 47 meters, its design cleverly disperses its 6,779 guests across distinct 'neighborhoods,' from the tranquil Central Park to the bustling Boardwalk. The ship offers a seasoned, high-octane vacation experience, where every corner promises a new adventure or a familiar comfort, making it a reliable choice for those who love Royal Caribbean's signature blend of scale and excitement.
Hero of the Seas
Hero of the Seas, as an upcoming Icon-class vessel launching in 2027, is designed to be a revolutionary family holiday experience. While specific tonnage isn't provided, it's set to be one of the world's largest, emphasizing innovation and 'shattering every expectation.' With nine pools and 28 dining venues, its vibe is one of unparalleled newness and comprehensive, next-generation family fun. This ship is built to immerse guests in a dynamic environment where every detail, from its LNG power to its unique neighborhoods, aims to elevate the cruising experience.
Atmosphere & Crowd
Harmony of the Seas
Harmony of the Seas is a bustling, high-energy environment, often described as a 'massive floating theme park.' With a capacity for 6,779 passengers and a crew of 2,193, it maintains a lively, social atmosphere that's ideal for those who thrive on activity and interaction. While busy, the ship's thoughtful layout with distinct zones like the Royal Promenade helps manage the flow, ensuring that even at full capacity, there are pockets of calm amidst the excitement. Expect a vibrant, family-friendly cruise where fun is always in full swing.
Hero of the Seas
Hero of the Seas, while also a mega-ship with a capacity of 5,610 passengers and a crew of 2,350, is specifically crafted for a vibrant, multi-generational family experience. Its slightly more favorable passenger-to-crew ratio (2.38:1 compared to Harmony's 3.09:1) hints at potentially more attentive service. The atmosphere is designed to be energetic and playful, with expansive new areas like Surfside dedicated to family fun, ensuring a dynamic yet comfortable environment where everyone, from toddlers to teens and adults, finds their perfect pace.
Dining
Harmony of the Seas
Harmony of the Seas offers an extensive culinary journey with 24 restaurants. Complimentary options like the Main Dining Room (American Icon, The Grande, Silk), Windjammer Marketplace, Sorrento's Pizzeria, and Park Cafe provide diverse choices. For a special treat, there are additional-charge venues such as Izumi Hibachi & Sushi, Chops Grille steakhouse, the refined 150 Central Park, and the imaginative Wonderland for molecular gastronomy. Johnny Rockets also offers a nostalgic diner experience with a complimentary breakfast, ensuring a wide array of flavors for every palate.
Hero of the Seas
Hero of the Seas elevates dining with a record-breaking 28 venues, introducing several innovative concepts. Beyond complimentary favorites like Windjammer and Sorrento's, guests can explore the new AquaDome Market food hall with five unique stands, or enjoy family-friendly buffet fare at Surfside Eatery. Specialty dining includes the elegant Empire Supper Club for an eight-course American experience, the immersive Royal Railway – Hero Station, and familiar favorites like Izumi Hibachi & Sushi and Giovanni’s Italian Kitchen & Wine Bar. The ship aims for a truly comprehensive and immersive culinary adventure.
Entertainment & Nightlife
Harmony of the Seas
Harmony of the Seas is a playground of entertainment, featuring adrenaline-pumping activities like the 10-story Ultimate Abyss dry slide, the Zip Line over the Boardwalk, FlowRiders surf simulators, and The Perfect Storm waterslides. Evenings come alive with Broadway productions such as 'Grease' in the Royal Theatre, spectacular AquaTheater shows, and dazzling Ice Shows in Studio B. Nightlife thrives across numerous bars, including the nautical Schooner Bar, Latin-themed Boleros, and the unique Rising Tide Bar, ensuring diverse options for every preference.
Hero of the Seas
Hero of the Seas is set to deliver an even bolder entertainment lineup, with its Thrill Island featuring Category 6, the largest waterpark at sea, complete with the first funnel raft slide (Storm Surge) and open free-fall slide (Pressure Drop). The Crown's Edge offers a unique skywalk and zip line experience. Evening entertainment includes new productions like 'The Wizard of Oz' in the Royal Theater, innovative AquaTheater shows, and ice spectaculars in Absolute Zero. The ship introduces new nightlife venues like Dueling Pianos and Lou’s Jazz 'n Blues, promising fresh and engaging experiences.
Cabins & Suites
Harmony of the Seas
Harmony of the Seas offers 2,747 cabins, ranging from cozy Interior rooms (149 sq ft), some with virtual balconies, to expansive suites. The suite program is robust, categorized into Sea, Sky, and Star Classes, each with escalating perks. Noteworthy options include the two-level Royal Loft Suite (1,524 sq ft with an 843 sq ft balcony) and the Ultimate Family Suite (1,134 sq ft with a 212 sq ft balcony), designed for multi-generational travel. Standard balcony cabins are 182 sq ft with 50-80 sq ft verandas, providing comfortable ocean or neighborhood views.
Hero of the Seas
Hero of the Seas features 2,814 staterooms, with a strong emphasis on innovative designs for multi-generational families. This includes the three-deck Ultimate Family Treehouse, featuring a rooftop terrace and private whirlpool, and the Ultimate Family Townhouse with an in-suite slide and direct access to Surfside. The ship introduces Infinite Ocean View Balconies (200 sq ft with 50 sq ft balconies) that transform living spaces, and many family cabins boast convenient split bathrooms. These new accommodations prioritize comfort, space, and unique family-focused amenities.
Service & Onboard Style
Harmony of the Seas
Onboard Harmony of the Seas, the service is efficient and attentive, catering to a ship carrying 6,779 guests with 2,193 crew members. The 'neighborhood' concept helps to personalize the experience, and suite guests benefit from tiered services, including a dedicated concierge for Sky Class and a Royal Genie for Star Class. The overall style is modern and lively, with vibrant public spaces and a clear focus on delivering a high-energy, activity-rich vacation where staff manage the bustling environment with practiced ease.
Hero of the Seas
Hero of the Seas is designed with a strong focus on seamless, personalized service for its 5,610 guests and 2,350 crew members, reflected in its more favorable passenger-to-crew ratio. The ship introduces innovative convenience points, like the Izumi in the Park walk-up sushi window, and continues Royal Caribbean’s tradition of tiered suite services, ensuring elevated attention for those in Sky and Star Class accommodations. The onboard style is fresh, contemporary, and family-centric, aiming to integrate high-tech solutions and thoughtful design to enhance every guest interaction.
Best Itineraries
Harmony of the Seas
Harmony of the Seas offers a diverse range of itineraries, appealing to various travel preferences. Guests can explore the charm of the Western Mediterranean, with sailings like the '7 Night Western Mediterranean Cruise,' or enjoy sun-drenched escapes to the Caribbean, often including stops at Perfect Day at CocoCay, such as the '7 Night Eastern Caribbean & Perfect Day.' Longer transatlantic voyages are also available, providing ample time to enjoy the ship's extensive offerings while journeying between continents.
Hero of the Seas
Hero of the Seas will make its debut in August 2027 from Miami, Florida, with a strong focus on Caribbean itineraries. Every sailing will include a visit to Royal Caribbean’s award-winning private island, Perfect Day at CocoCay. This consistent inclusion ensures guests on Hero can regularly experience the island's thrilling water slides, luxurious beach clubs, and family-friendly attractions, making it an ideal choice for those seeking a sun-filled Caribbean adventure with guaranteed private island experiences.
What reviewers say
Harmony of the Seas
4.5/5Harmony of the Seas is a massive floating theme park offering an astounding number of activities and entertainment options. It's an excellent choice for families and those seeking a high-energy, fun-filled cruise experience at sea.
Hero of the Seas
Hero of the Seas is poised to redefine family vacations as Royal Caribbean's fourth Icon-class ship, sharing the title of the world's largest. It promises an unparalleled blend of innovative venues, thrilling activities, and diverse dining experiences designed for all ages.
Itineraries to compare
Pick an itinerary on either ship to see all available departure dates.
Harmony of the Seas
Hero of the Seas
Read our guides
In-depth guides on the ships and cruise lines in this comparison.

Ship Guide
Harmony of the Seas: An Oasis of Family Adventures
Discover a floating theme park with endless activities, from thrilling slides to award-winning kids' clubs, perfect for all ages.
Ship Guide
Hero of the Seas: Royal Caribbean's Family Icon
Experience an unparalleled blend of innovative venues and activities for all ages on Royal Caribbean's newest ship.
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