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