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