Operating System: Powered with Wear OS by Google
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.
Processor: Qualcomm® Snapdragon™ Wear 3100
Memory: 1 GB RAM, 4GB Storage
Display: 3 cm AMOLED / 390 x 390 / 328ppi
Input: Home Button, Touchscreen, Voice
Sound/Actuator: Loudspeaker, Microphone, Vibration
Connectivity: Bluetooth 4.2 LE, NFC, WiFi
Sensors: Accelerometer, Gyroscope, Off-body IR, PPG Heart Rate
Battery: 24 Hr + multi day Extended Mode **Varies based on usage and after updates install**. USB cable with magnetic charger snaps to rings on watch caseback and spins 360 degrees for ease of use. 60 minutes to reach 80%.
Water Resistance: 3 ATM