Samsung has revealed One UI Watch, its latest smartwatch OS based on Wear OS. Samsung is making many promises for One UI Watch, but Galaxy Watch 4 marketing renders have already leaked. Samsung has activated support pages for several upcoming models, too.
https://www.notebookcheck.net/Samsung-announces-One-UI-Watch-OS-but-Galaxy-Watch-4-renders-and-support-pages-have-already-leaked.548131.0.html