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