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