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