The Galaxy S22 and Galaxy S22 Plus will look nothing like the Galaxy S22 Ultra, renders of which have already leaked. The pair will be smaller than their Galaxy S21 series counterparts too, albeit with some subtle changes.
https://www.notebookcheck.net/The-Samsung-Galaxy-S22-and-Galaxy-S22-Plus-will-be-smaller-than-this-year-s-models-and-with-minor-design-tweaks.565269.0.html