Title says it all.
You’re not an s-3, you are an S-II
you should move faster, jump higher, and not have armor abilities, as well no bloom and less powerful grenades.
Pretty much all there is to it.
a
Well… yeah, I think that’s pretty much a given. But any changes to jump height/ running speed, etc… can easily be explained by the new MJOLNIR suit/ modifications and the “Legendary Planet”'s gravity.