Royal Caribbean cruise ships ranked by size from biggest to smallest — the complete list

Are you looking for the most activity-packed, megaresort-like Royal Caribbean cruise ships at sea? If so, you'll want to get on one of the biggest Royal Caribbean cruise ships.These ships are, by nature, the Royal Caribbean ships with the most pools, waterslides and other top-deck activities, as well as the most onboard restaurants, bars and showrooms. They have the biggest casinos and spas among ships in the Royal Caribbean fleet, as well as the largest number of cabins and suites — and the most variation in cabin and suite types.With room for more than 6,000 passengers, the biggest Royal Caribbean ships are truly massive resorts like the ones you'd find at landlocked destinations such as Orlando and Las Vegas. If you're in the "bigger is better" camp when it comes to a resort experience, these are the Royal Caribbean ships for you.Royal Caribbean doesn't only operate massive vessels, though. The Miami-based cruise giant also operates several relatively small ships that carry just 2,000 or 3,000 passengers and have a much more intimate feel. In some cases, these vessels are just half or one-third of the size of Royal Caribbean's biggest ships. These ships, notably, have far fewer ...