Compatible with all Wear OS watches SAMSUNG Galaxy Watch Ultra 2 - Ultra, Watch 9 - 8 - 7 - 6 - 5 - 4 GOOGLE Pixel Watch 5 - 4 - 3 - 2 - 1 ONEPLUS Watch 4 - 3, OPPO Watch X3 - X2 - X XIAOMI Watch 5, FITBIT Ace LTE