COMPATIBILITY Support both round and square watches. Compatible with: Moto 360 Moto 360 2nd generation Moto 360 Sport LG G Watch R LG G Watch LG Watch Urbane LG Watch Urbane 2nd Edition Asus ZenWatch Asus ZenWatch 2 Sony Smartwatch 3 Samsung Gear Live Huawei Watch TAG Heuer Connected Fossil Q Founder Casio Smart Outdoor Watch