Similarities:
- both superheros
- both a part of the Avengers
- both possess "powers"
- both are men
- both are strong
Differences:
- Hulk is green
- Thor has a hammer
- Thor comes from a different planet
- Hulk is from earth
- Hulk typically can't control himself
He just tries to say what the character is doing to get an idea of the story
An author can try to give the thoughts of the character or maybe a flashback from the past that reader doesn’t know about yet.
I think it is a correct me if I’m wrong