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