Capacity: 440 mAh
Autonomy: A full day including multiple hours of sport session
Charging time: 100% in 1h30
Charger: 4 pins with LED indicators

Heartrate monitor: Heart rate, Compass, Accelerometer, Gyroscope, NFC, Microphone, Barometer, Ambient Light
Operating system: Wear OS by Google
Compatibility: Android 6.0 + (excluding Go edition) / iOS 13.0 +
Pre-Installed apps: TAG Heuer Wellness, TAG Heuer Golf, TAG Heuer Sports (Running, Cycling, Fitness, Swimming, other sports)
Connectivity: Wifi, SAR: 0.014 W/kg , Bluetooth 5.0
SAR: 0.9390 W/kg

Chipset
CPU Clock Speed: Up to 1.7 GHz CPU Cores: 4x ARM Cortex A53 CPU Architecture: 64-bit