And that cooling is going to be needed, too: the Galaxy S25 Edge is rumored to measure a little over 6mm front to back. The lack of space around the core components means overheating might be a risk without a proper cooling system in place.

A hands-on Galaxy S25 Edge video published earlier teased the high-end specs of the ultra-thin phone, teasing amazing performance

The S25 Ultra no longer offers the absolute best in mobile hardware, but its software experience, especially AI features, are the best of the bunch.