They are no match for the Avengers when it comes to entertaining us. The Marvel bunch fizz with energy and wit. This lot are far too dark and brooding to be much fun, and they spend ages hanging around before we get to the action.
[The DCEU] movies have to remember they're based off comic books, so there should be a sense of fun, because that's also what brings the excitement. It's an exponential entertainment equation: More fun equals more exciting.