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