Samsung hasn't completely forgotten its Tizen smartwatches - The Verge
Hands-on: Tizen 4 on the Samsung Galaxy Watch Active after One UI 1.2
Samsung Galaxy Watch Active, Galaxy Watch Active 2, Galaxy Watch and Galaxy Watch 3 receive major updates containing new features - NotebookCheck.net News
Samsung Galaxy Watch 4 vs. Watch 3: WearOS und Tizen im Vergleich