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