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:1GB RAM, 4GB Storage
Display:1.19″ 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%.
