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