In the new trailer, as pointed out by ComicBook, when Superman is hit over the head with a can thrown by a bystander, he doesn't really react, with his eyes still facing forward. But in the original Superman trailer, when the hero was hit with the flying can, his right eye twitched in reaction. See the side-by-side comparison below.

The first official trailer for WB and DC’s upcoming live-action Superman movie is here, and James Gunn’s take on the iconic superhero looks like the Man of Steel movie we’ve wanted for a long time.