Batman v Superman: who’s the best of the best?

Who’s the better superhero, Batman or Superman?
It’s one of the comic book world’s biggest questions, right up there with, “Why does Aquaman exist?” and “Seriously, Aquaman just talks to fish. How often is that useful?”
It’s also a question that will be flirted with in this weekend’s “Batman v Superman: Dawn of Justice.”
To whet your appetite, here’s a look at the best movie and TV versions of each character.