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