The Samsung Camera app's latest update reportedly contains references to what next-generation premium phones from this OEM may be capable of. Its APK allegedly contains strings indicating the potential for 8K recording and a 20:9 aspect ratio. As others also mention 108M pixel counts, this may pertain to a Galaxy S10 or Note 10 successor.
https://www.notebookcheck.net/Galaxy-S11-latest-rumor-points-to-8K-recording-and-20-9-aspect-ratio-in-future-Samsung-phones.443047.0.html