The Points Guy explores the size variations within the cruise industry by comparing Norwegian Cruise Line and Celebrity Cruises. While Norwegian Cruise Line boasts a diverse fleet ranging from megaresort-like ships to more intimate options, Celebrity Cruises offers a unique experience with a mix of large and small vessels. The article delves into the specific features and amenities of both cruise lines' biggest and smallest ships, providing insights for travelers seeking the perfect fit for their next cruise adventure.