There’s still plenty of uncertainty about the mysterious Galaxy S25 Slim and its release, but it appears the device believed to be the S25 Slim is still being tested out, as evidenced by a discovery made in an unreleased version of Samsung’s One UI 7 software.

Samsung, like Apple, is rumored to be working on a super-thin smartphone, and on Wednesday, OnLeaks and Smartprix published renders of a phone they call the Galaxy S25 Slim. The renders show a phone with a flat front,

According to Smartprix's report, the S25 Slim will have the following dimensions: 159 x 76 x 6.4 mm (approximate), with the camera bump extending to 8.3 mm. This would mean that it will be much thinner than the rest of the S25 series, especially the S25 Ultra.