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