The largest liner yet, Royal Caribbean's Symphony of theSeas, was delivered today (Fri Mar 23rd) from France's STX yard at StNazaire. A quickcomparison:
Titanic (1912) 46,329 tons 882 ft long 2,603 passengers
Queen Elizabeth (1940) 83,673 tons 1031 ft long 2,283passengers
Carnival Destiny(1996) 102,853 tons 893 ft long 2,642 passengers
Symphony of the Seas (2018) 236,963 tons 1188 ft long 6,680 passengers