I’m pretty sure the eternals of Hyperion’s earth are different from the 616 ones. So probably not.

Well I've read somewhere and it said every version of Hyperion is an Eternals but I just don't know is it true or not

Almost every version of Hyperion is Eternal but not every Eternal is like Hyperion.

Also, his weakness is not Vibranium but Argonite.

He also has a weakness to magic, such that he is powerless in mystical realms.