Apple watch Series 9
Size 45mm
Network
Technology GSM / HSPA / LTE
Battery
Type Li-Ion 308 mAh
Charging Wireless, 0-80% in 45 min
Features
Sensors Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body)
Temperature sensing (0.01 accuracy)
Ultra Wideband (UWB) support (gen2 chip)