Is Stormbreaker stronger than Mjolnir? Although Stormbreaker and Mjolnir have very similar properties and powers,Stormbreaker is the most powerful weapon out of the twofor Thor to wield. The obvious reasons are that Stormbreaker is the physically larger weapon out of the two, and not to mention ...
Failure aside, Stormbreaker made Thor even more powerful than before (who once more proved how strong he is by being able to hold the iris doors open and resist the star's power), and it’s considered the strongest weapon in Asgard’s history, which combined with his newly found abilities...