While Superman could overpower Thor, Thor's blows would leave Kal-El seriously injured. With his super-speed, Superman could probably get a few hits in on Thor before the Asgardian had a chance to summon a bolt of lightning. However, Superman rarely goes all-out against opponents, especially in friendly fights.

Is Thor faster than Superman?

Even if you still don't believe they're equal in strength, remember Thor can trigger his Warrior's Madness at times in battle that increases his strength by tenfold! However, Superman does have the advantage in that he's faster than Thor.

Can Superman lift Thor hammer?

So, there you have it: yes, Superman is capable of wielding Mjolnir, although he was only seen to have done so on an emergency basis — and, in fact, it appears that Wonder Woman is more unconditionally worthy of the weapon than he.