Well, the Evangelion manga varies quite a bit from the anime. The plotlines might differ at times, and the art style also gives a distinct feel. Also, some character developments are handled differently.
Overall, the Evangelion manga and anime have similarities and differences. The manga might explore some storylines or character developments in a slightly different way. However, both offer a unique take on the Evangelion universe.
The Evangelion anime doesn't end exactly where the manga does. There are significant differences in their conclusions. The anime took a unique direction to wrap up the story.
The main differences often lie in the way the story is presented visually and some plot details. The anime might have some added or modified scenes for better flow and animation.
It could be about Godzilla emerging in the world of Evangelion. Maybe the Angels in Evangelion are confused by this new giant monster. The Eva pilots might have to deal with both Angels and Godzilla at the same time.