Reside a stronger, smarter life with Galaxy Watch at your wrist. Rest well, stay active and keep stress at bay with built-in health tracking. Opt for days without charging your watch. —the Bluetooth connection helps to keep the whole thing at your wrist. *Compatible with choose Bluetooth-capable smartphones. Galaxy Watch supported features might vary by carrier and compatible device. For easiest results, connect to compatible Samsung Galaxy smartphones.) **Battery life for Bluetooth (46mm) model is more or less three to four days. Battery life for LTE model and Bluetooth (42mm) model is more or less two to a few days. Your results might vary.