Ship Comparison
Symphony of the Seas vs Icon of the Seas
Symphony of the Seas offers a tried-and-true Oasis-class adventure, while Icon of the Seas elevates the family cruise experience with groundbreaking innovations and dedicated neighborhoods.
The verdict
Royal Caribbean's Symphony of the Seas, an established Oasis-class vessel, consistently delivers a vibrant, family-focused experience with a broad array of activities and dining. It excels at providing a comprehensive, high-energy vacation with beloved attractions and impressive theatrical productions. The Icon of the Seas, however, represents a new era for family cruising. As the largest ship in the world, it introduces groundbreaking neighborhoods and redefines onboard thrills and relaxation, making the ship itself an unparalleled destination. While Symphony provides a fantastic cruise, Icon pushes the boundaries further, offering an even more immersive and diverse experience tailored for multi-generational enjoyment.
Choose Symphony of the Seas if…
Travelers who appreciate a lively, established mega-ship experience with a proven track record of diverse activities and entertainment for all ages, particularly those familiar with or looking for the classic Royal Caribbean Oasis-class feel.
Best for
- Families seeking a tried-and-true, high-energy cruise with diverse activities.
- Guests who enjoy a bustling ship with plenty of entertainment options.
- Travelers looking for a mix of classic Caribbean destinations and private island visits.
Avoid if
- You prefer a more intimate or quiet cruise experience.
- You are looking for the absolute latest in cruise ship innovation and design.
- You prioritize extensive complimentary specialty dining options.
Choose Icon of the Seas if…
Families and groups seeking the absolute latest in cruise ship innovation, who desire a destination-rich vessel with distinct themed neighborhoods, unparalleled waterpark thrills, and a truly immersive, cutting-edge vacation experience.
Best for
- Families and multi-generational groups desiring a cutting-edge, resort-style vacation.
- Thrill-seekers eager to experience the largest waterpark at sea and unique adventure attractions.
- Guests who value distinct themed neighborhoods and a highly curated onboard experience.
Avoid if
- You prefer smaller, more traditional cruise ships.
- You are on a strict budget, as the ship's premium experiences can add up.
- You dislike large crowds, even with sophisticated crowd management features.
Overall Vibe
Symphony of the Seas
The Symphony of the Seas, launched in 2018, embodies the grand scale of Royal Caribbean's Oasis Class, spanning 15 decks. It radiates a vibrant, high-energy atmosphere, known for taking the "go big on bold" philosophy to heart. This ship is a well-loved choice for those seeking a cruise packed with established favorites and some revolutionary firsts. It offers a comprehensive, family-focused experience, balancing lively activities with ample spaces for relaxation, making it a reliable and exciting option for guests of all ages.
Icon of the Seas
As a groundbreaking Icon-class vessel launched in 2023, the Icon of the Seas truly lives up to its name, redefining the family holiday across its 20 decks. It’s designed as a floating family resort, presenting "thrills you never dared to imagine and next-level chill." This ship introduces an innovative neighborhood concept, allowing for diverse experiences within one expansive vessel. Powered by LNG, it represents a forward-thinking approach to cruising, delivering an energetic yet thoughtfully designed environment that feels like a destination in itself.
Atmosphere & Crowd
Symphony of the Seas
With a capacity for 5,518 passengers and a dedicated crew of 2,200, Symphony of the Seas maintains a bustling and lively atmosphere. The ship is designed to cater to a diverse, family-oriented crowd, where energy is palpable throughout its many zones. You’ll find a constant buzz of activity, from the Royal Promenade to the Boardwalk, encouraging social interaction and a feeling of shared excitement. While it's a large ship, the thoughtful layout helps distribute guests, ensuring that while it feels energetic, it rarely feels overwhelmingly crowded.
Icon of the Seas
Icon of the Seas, accommodating 5,610 passengers and supported by a crew of 2,350, offers a dynamic and inclusive atmosphere, particularly appealing to multi-generational families. The ship's innovative eight-neighborhood concept, including the dedicated Surfside for young families and the tranquil Overlook, helps to manage the flow of guests, creating distinct "vibes" within one vessel. The presence of Rover, the Chief Dog Officer, also adds a unique, heartwarming touch to the overall friendly and spirited ambiance, fostering a truly welcoming environment.
Dining
Symphony of the Seas
Dining on Symphony of the Seas provides a wide spectrum of choices, from the globally-inspired Main Dining Room and the extensive Windjammer Café buffet, both complimentary, to unique casual spots like El Loco Fresh and the Boardwalk Dog House. For those seeking a more elevated experience, specialty venues like Chops Grille for steaks, Jamie's Italian for Tuscan flavors, and the elegant 150 Central Park offer diverse culinary journeys for an additional charge. Suite guests can enjoy the exclusive Mediterranean-inspired Coastal Kitchen, adding a refined touch to their meals.
Icon of the Seas
Icon of the Seas elevates the culinary landscape with over 40 dining and drinking options, including innovative complimentary venues like the AquaDome Market, the fleet's first food hall, and the family-focused Surfside Eatery. Specialty dining reaches new heights with the Empire Supper Club, offering an eight-course American fine dining experience with live music, and the unique Izumi in the Park for takeaway sushi. Giovanni’s Italian Kitchen & Wine Bar and Hooked Seafood also stand out, providing a rich array of choices that cater to every palate and occasion across the ship's distinct neighborhoods.
Entertainment & Nightlife
Symphony of the Seas
Symphony of the Seas is a hub of thrilling entertainment, featuring the 10-story Ultimate Abyss dry slide, the Perfect Storm waterslides, FlowRider surf simulators, a Zip Line, and rock-climbing walls. The theatrical productions are equally impressive, with Broadway's "Hairspray," the original "Flight: Dare to Dream" stage show, and state-of-the-art ice shows like "1977" and "iSkate 2.0" in Studio B. Nightlife options are varied, from the interactive Bionic Bar and Playmakers Sports Bar & Arcade to Latin rhythms at Boleros and live music across multiple lounges.
Icon of the Seas
Icon of the Seas takes entertainment to an unprecedented level, introducing the Category 6 Waterpark with six record-breaking slides and the daring Crown’s Edge skywalk/zipline hybrid. Its shows include the Broadway production of "The Wizard of Oz" and immersive ice shows at Absolute Zero. The AquaTheater presents high-diving spectacles like "Aqua Action!" and "Pirates vs. Mermaids." For nightlife, guests can enjoy the lively Dueling Pianos, Spotlight Karaoke, Lou’s Jazz n’ Blues, or the innovative Swim & Tonic, the largest swim-up bar at sea, ensuring every evening is filled with unique experiences.
Cabins & Suites
Symphony of the Seas
Symphony of the Seas offers 2,759 cabins, including 46 wheelchair-accessible options, catering to various preferences. Standard accommodations range from cozy Interior staterooms, some with Virtual Balconies, to Ocean View and Balcony cabins overlooking the ocean or vibrant ship neighborhoods like Central Park and the Boardwalk. The ship truly shines in its suite offerings, such as the expansive Royal Loft Suite and the imaginative Ultimate Family Suite, complete with an in-suite slide and private outdoor games. Guests in suites benefit from tiered perks under the Sea, Sky, and Star Class programs.
Icon of the Seas
With 2,805 cabins and 28 distinct subcategories, Icon of the Seas is thoughtfully designed for families, with over 80% of rooms accommodating three or more guests. New options like the Infinite Ocean View Balcony seamlessly blend indoor and outdoor spaces. The pinnacle of family luxury is the Ultimate Family Townhouse, featuring a multi-level layout, private backyard access to Surfside, and an interactive game table. Suite guests enjoy enhanced experiences through the Sea, Sky, and Star Class programs, including exclusive access to The Grove, a private sundeck and dining venue, ensuring a personalized stay.
Service & Onboard Style
Symphony of the Seas
Onboard Symphony of the Seas, a crew of 2,200 serves 5,518 passengers, maintaining the attentive service Royal Caribbean is known for. The style is classic Oasis-class: grand, bustling, and focused on delivering a high-energy vacation. While all guests experience diligent service, those in Star Class suites receive a truly personalized experience with a dedicated Royal Genie. The ship's overall ambiance is one of lively efficiency, where staff work to ensure a smooth operation amidst the myriad of activities and dining venues, contributing to a consistently positive guest journey.
Icon of the Seas
Icon of the Seas boasts a crew of 2,350 to cater to its 5,610 passengers, emphasizing a high level of service within its innovative resort-like setting. The ship's style is contemporary and forward-thinking, designed to create a seamless, yet highly personalized, family holiday. Star Class suite guests benefit from the bespoke services of a Royal Genie, while Sky Class enjoys concierge assistance and exclusive access to areas like The Grove. The addition of Rover, the Chief Dog Officer, also contributes to a uniquely welcoming and joyful onboard atmosphere, enhancing the ship's distinctive charm.
Best Itineraries
Symphony of the Seas
Symphony of the Seas primarily sails to the Western and Eastern Caribbean, offering guests classic tropical itineraries. Many of its voyages include visits to Royal Caribbean’s private destination, Perfect Day at CocoCay, which provides a curated beach experience with its own set of thrills and relaxation zones. These itineraries are ideal for travelers seeking a mix of vibrant shipboard activities and picturesque port calls, allowing for exploration of diverse islands alongside the ship's extensive onboard offerings.
Icon of the Seas
Icon of the Seas is dedicated to Caribbean sailings, with every single itinerary featuring a stop at the award-winning Perfect Day at CocoCay. This emphasis ensures guests consistently experience the private island's expanded waterpark thrills, luxurious Coco Beach Club lounging, or the adults-only Hideaway Beach℠. The ship's itineraries are crafted to maximize the synergy between the innovative onboard experiences and the exclusive private island destination, making it a compelling choice for those who desire a seamless blend of ship and shore adventures.
What reviewers say
Symphony of the Seas
4.5/5Royal Caribbean has taken the best features of its most popular ship class and improved upon them. The ship successfully hits the mark in every category, offering a winning combination of variety and quality for families.
Icon of the Seas
4.5/5Innovation and fun are found at every turn on the biggest ship in the world, delivering on its promise of family thrills and incredible choice. This ship offers an exceptional experience for families or groups traveling together who want a ship that is the destination.
Itineraries to compare
Pick an itinerary on either ship to see all available departure dates.
Symphony of the Seas
Icon of the Seas
Read our guides
In-depth guides on the ships and cruise lines in this comparison.

Ship Guide
Symphony of the Seas: An Oasis Class Family Adventure
Discover Royal Caribbean's award-winning ship, offering unmatched variety and quality for every family member.
Ship Guide
Icon of the Seas: The World's Biggest Family Adventure
Discover endless thrills and incredible choices for families and groups on this innovative ship.
Compare different ships
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