Compatibility: Wear OS by Google works with phones running the latest version of Android™ (excluding Go edition and phones without Google Play Store) or iOS. Supported features may vary between platforms and countries with compatibility subject to change.
Battery: 24 Hr + multi day Extended Mode **Varies based on usage and after updates install**. USB data cable with magnetic dock snaps to split rings on watch caseback and spins 360 degrees for ease of use. Approximately half an hour to reach 80%.
