Adapter Sizing
- Size option is for the watch face/adapter use.
- Check the back of your Apple Watch for adapter size – 38/40/41 mm or 42/44/45 mm.
- For the Apple Watch Ultra – pick the Apple 49MM option.
- Samsung – Galaxy Watch 4/5/6 (all models) = special curved 20mm adapter for Watch6 (44mm & 40mm), Watch6 Classic (47mm & 43mm), Watch5 Pro (45mm), Watch5 (44mm & 40mm), Watch4 Classic (42mm & 46mm), Watch4 (40mm & 44mm)
- Samsung – Galaxy Watch3 41mm / Watch 42mm / Active’s = 20 mm adapter for Watch3 (41mm), Watch (42mm),Active, Active 2, and can work for other 20 mm band-compatible watches (fitment not guaranteed/tested on all brands).
- Samsung – Galaxy Watch3 45mm / Watch 46mm / S3’s = no adapter for Watch3 (45mm), Watch (46mm), Gear S3 Frontier, Gear S3 Classic, Gear 2, Gear Live, and can work for other 22 mm band compatible watches (fitment not guaranteed/tested on all brands).
- Fitbit Versa 1/2/3/4/Lite/Sense/Sense 2 – pick your model from the dropdown.
- Band length (regular size S/M) fits wrists about 5 to 7.5 inches.
- M/L length (where available) size fits wrists from about 5.5 to 8 inches.
- Band width is 22mm.