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