The Galaxy S22 Ultra is edging closer to being released, possibly as the Galaxy S22 Note. In that vein, Samsung has confirmed that it plans to release the SM-S908U in China, seemingly with a Snapdragon 8 Gen 1 SoC. The same variant has appeared on the Camera FV-5 database with an ISOCELL HM3 camera.
https://www.notebookcheck.net/Galaxy-S22-Note-spotted-as-the-SM-S908U-on-Samsung-support-website-and-Camera-FV-5-database.584545.0.html