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