Adapter Sizing
- Apple – check the back of your Apple Watch for adapter size – 38/40/41 mm or 42/44/45/46 mm. Note 38/40/41mm is recommended for the Apple Watch 10 42mm.
- For the Apple Watch Ultra – pick the Apple Ultra 49 mm option.
- Samsung – Galaxy Watch Ultra option = designed specially to fit the Galaxy Ultra 47MM LTE.
- Samsung – Galaxy Watch 4/5/6/7 option = special curved 20mm adapter for Watch7 (44mm & 40mm), 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 many other 20 mm band-compatible watches (fitment not tested on all brands).
- Samsung – Galaxy Watch3 45mm / Watch 46mm / S3’s = uses 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 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.