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