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