Which Galaxy Watch models take 20 mm bands?
Galaxy Watch bands are chosen by physical lug width — not by generation. With 20 mm fit Galaxy Watch4 40 mm, Watch5 40 mm, Watch6 40 mm, Watch6 43 mm, Watch7 40 mm as well as the older Galaxy Watch 42 mm (original 2018) and Galaxy Watch3 41 mm. Watch4 Active also has 20 mm lugs.
































































