Anthem of the Seas is a large Quantum-class vessel built in 2015, measuring 1,141 feet long with 168,666 GT and carrying 4,180 passengers across 14 decks. This modern ship features cutting-edge technology, high-tech entertainment options like the Two70 theater, and contemporary dining experiences. Serenade of the Seas is a smaller Radiance-class ship from 2003, measuring 965 feet with 90,090 GT and accommodating 2,146 passengers on 12 decks. Despite being 47% smaller than Anthem, Serenade offers better space ratios per passenger (42 vs 40) and a superior passenger-to-crew ratio of 2.5 compared to Anthem's 2.8.
The choice between these ships depends on your preferred cruise experience and ship size. Anthem appeals to cruisers seeking a larger vessel with modern amenities, extensive entertainment options, and high-tech features across popular Caribbean destinations like San Juan and Barbados. Serenade attracts those preferring a more intimate, traditional cruise atmosphere with panoramic views, retractable glass pool roofs, and classic elegance while visiting destinations like the ABC islands and St. Lucia.


Specialty Dining Options
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Serenade of the Seas
Complimentary Dining Options
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Serenade of the Seas
Amenities
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Serenade of the Seas
Frequenty Asked Questions
What are the main differences between Anthem of the Seas and Serenade of the Seas?
The most striking difference between these two Royal Caribbean ships is their sheer size and age. Anthem of the Seas towers over Serenade—we're talking about an 87% size difference that you'll feel the moment you step aboard.
Anthem belongs to the Quantum class, launched in 2015 with a fresh 2025 renovation. This massive vessel stretches 1,141 feet and carries 4,180 passengers when fully booked. Serenade, meanwhile, represents the elegant Radiance class from 2003 (renovated in 2023). At 965 feet long, she welcomes about 2,146 guests at double occupancy.
The tonnage tells the story too. Anthem weighs in at 168,666 gross tons compared to Serenade's 90,090 gross tons. That's not just numbers on paper—it translates to dramatically different experiences once you're cruising.
Ship Size Impact on Your Experience
When you choose Anthem, you're signing up for the mega-ship experience. More restaurants, bigger crowds, and that bustling energy some cruisers absolutely love. Serenade offers something different—a more intimate atmosphere where you might actually recognize faces by day three.
Which ship offers better passenger-to-crew ratios and space?
Here's where things get interesting, and honestly, a bit counterintuitive.
Serenade actually edges out Anthem in both passenger-to-crew ratio and space per guest. Serenade maintains a 2.5:1 passenger-to-crew ratio compared to Anthem's 2.8:1. That smaller gap might mean your cabin steward remembers your name faster, or your bartender knows your drink preference by the second night.
The space ratio reveals another surprise. Despite being much smaller overall, Serenade provides 42 tons per passenger versus Anthem's 40 tons per passenger. You'll have slightly more breathing room per person on the smaller ship—though Anthem's massive public spaces can still feel quite spacious during sea days.
What This Means for Your Cruise
On Serenade, you're less likely to wait in long lines for elevators or feel overwhelmed by crowds at the buffet. Anthem compensates with multiple venues for everything, so crowds tend to spread out across its 14 passenger decks.
What unique features and amenities does each ship offer?
Anthem of the Seas brings the wow factor with cutting-edge technology and entertainment that feels almost futuristic. The Two70 theater alone is worth talking about—this isn't your typical cruise ship show venue. The space transforms throughout performances using robotic screens and immersive technology that makes you forget you're on a ship.
The art installations throughout Anthem feel like walking through a modern museum. Everything screams innovation, from the dining concepts to the entertainment programming.
Serenade takes a completely different approach. She's all about connecting with the ocean and maximizing those gorgeous views you came to see. The retractable glass roof over the pool area is pure genius—you get outdoor vibes with weather protection when needed.
Adventure and Recreation
Both ships feature rock climbing walls, but they serve different crowds. Anthem's facilities feel more like an adventure park at sea, while Serenade's outdoor amenities blend seamlessly with the ocean experience.
Serenade's panoramic windows and observation areas make her perfect for scenic cruising. You'll find yourself drawn to quiet corners where you can actually watch the waves.
How do the itineraries and destinations compare?
Your choice between these ships might actually come down to where you want to go and how you want to get there.
Serenade often sails to those picture-perfect ABC islands (Aruba, Bonaire, Curaçao), plus stunning stops like St. Lucia and Antigua. Her smaller size means she can navigate ports that bigger ships simply can't reach. You might find yourself in more intimate port experiences with fewer crowds overwhelming local attractions.
Anthem typically hits the Caribbean greatest hits—San Juan, St. Maarten, Barbados, St. Kitts. These are fantastic destinations, but you'll be sharing them with thousands of fellow cruisers when you disembark.
Port Experience Considerations
Think about your shore excursion style. Do you want to blend into local culture more easily, or do you prefer the security and convenience of larger cruise operations with extensive tour options?
Which ship should you choose based on your preferences?
This decision really comes down to your cruise personality.
Choose Anthem of the Seas if you:
- Love being wowed by technology and innovation
- Enjoy the energy of larger crowds and bustling ship life
- Want extensive dining and entertainment options
- Don't mind waiting occasionally for elevators or popular venues
- Prefer newer ships with the latest amenities
Choose Serenade of the Seas if you:
- Value a more intimate, traditional cruise atmosphere
- Want better odds of personalized service
- Prefer scenic cruising with amazing ocean views
- Like the idea of visiting smaller, less crowded ports
- Enjoy a more relaxed pace without overwhelming choices
The Bottom Line
Neither choice is wrong—they're just different philosophies of cruising. Anthem delivers the "more is more" approach with spectacular results. Serenade proves that sometimes less really can be more, especially when that "less" includes better space ratios and more personalized attention.
Your ideal choice depends entirely on whether you want to be amazed by the ship itself or prefer the ship as your comfortable base for ocean adventures. Both will get you to beautiful Caribbean destinations, but the journey itself will feel remarkably different.