Samsung: Galaxy Watch 3 (45mm), Galaxy Watch (46mm), Gear S3 Frontier & Classic

OnePlus: Watch Lite, Watch 3 (47mm), Watch 2 / 2R, Watch (1st Gen)

Oppo: Watch X3, Watch X2, Watch X, Watch S

Xiaomi: Watch 5, Watch S4 (Standard), Watch S3, Watch 2 / 2 Pro, Watch S1 / Pro / Active

Huawei: Watch GT 5/4/3/2 (46mm), Watch GT Runner / Runner 2, Watch 4/3 Pro

Garmin: Venu 3/2 (45mm), Forerunner 255/265 (46mm), Forerunner 955/965, Instinct 2 (45mm)

Amazfit: Balance 2 / Balance, Bip 6 / Bip 5 / Unity, Active Max, Cheetah Pro, Cheetah (Round), GTR 4/3/2 Series

...and any traditional or smartwatch with a standard 22mm lug.