Caliber: E5
Functions: TAG Heuer OS, with custom-built TAG Heuer apps for sports, wellness, call management, notifications, and more
Power Reserve: 3 days for 45mm, 2 days for 40mm (rated in “low power mode”)
Charging: 100% in 90 min, 1 day of battery life in only 40 minutes (fast charging)
Sensors: heart rate monitoring, calories, steps counter, compass, accelerometer, gyroscope, barometer, blood oxygen saturation, breathing rate, sleep tracking, heart rate variability, GNSS dual band