Is Superman part of Marvel?
Superman is not in the Marvel Cinematic Universe. He is a DC Comics character. Created in 1938, he set the standard for modern superheroes. But in the 80 years since, he has never and will never appear in a movie featuring Marvel characters.
Who from Marvel can beat Superman?
When it comes to strength and fighting skills, the two are more than likely equal, but
Thor has one distinct advantage over Superman. Thor's ability to utilize magic is one of his advantages. When it comes to magic, Superman is extremely susceptible. Thor is the son of Odin and Gaea, and he possesses magical skills.
Can Superman beat Avengers?
Superman's attitude about things is simple-
if he tries hard enough, he can beat any obstacle. This is going to be important in a battle against the Avengers- they aren't just a powerful team but they're also used to taking on threats that should be able to defeat them.