Samsung's Galaxy S9 and S9+ have leaked out in pristine hi-res renders thanks to serial leaker Evan Blass. The new devices, somewhat ironically, look to have slightly larger side bezels due to a less pronounced curved glass design than last year's Galaxy S8 and S8+.
https://www.notebookcheck.net/Samsung-Galaxy-S9-S9-leak-in-hi-res-renders-thanks-to-Evan-Blass.280308.0.html