Operating System: Powered with Wear OS by Google

Compatibility: Use the Google WearOS app on your phone with Android™ 6.0+ (excluding Go edition), iOS 12.0+

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. 50 minutes to reach 80%.