Do you want to compare Namor with Callisto? Discover the powers, weakness & weapons of Namor and Callisto from Namor Biography and Callisto Biography. Find out all about Namor and Callisto.# Check out how is Namor unique and distinct from Callisto. Discover their love interest, sidekicks, family tree and the movies and games list in which Namor and Callisto have appeared. Find out everything about them here!