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