Dimensions：42.6 × 28.2 × 8.99 mm
Applicable Wrist Circumference：
Black, Green, White:130-210 mm
Purple, Beige:120-190 mm
Weight：Beige, Green, Purple, White, Black (Aluminium alloy case): Approximately 17 g (without the strap)
Purple, Black (Durable polymer materials case): Approximately 16 g (without the strap)
Display：1.62 inch AMOLED，286 × 482 pixels, PPI 347
Watch Case：Colour and material
Beige, Green, Purple, White, Black (Aluminium alloy case)
Purple, Black (Durable polymer materials case)
Sensors：
9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor)
Optical heart rate sensor
Ambient light sensor
Button：Full-screen touch + side button
Charging Port：Magnetic charging port
System Requirements:Android 9.0 or later
iOS 13.0 or later
Waterproof Level：5 ATM
Connectivity：2.4 GHz, BT 6.0, and BLE
Environment：Temperature,0℃～35℃
Charging：Charger voltage and current requirements,5V/1A
Battery Life：The device can last for a maximum of 14 days.

Heart rate monitoring is always on, HUAWEI TruSleep™ is off at night, 30 minutes of workouts per week, message notifications is on (including 50 messages, 6 calls, and 3 alarms per day), and screen turns on 200 times per day.

The device can last for up to 8 days under typical usage.

heart rate monitoring always on, TruSleep™ on at night, continuous SpO₂ Monitoring on, Emotion/Stress Assistant Tracker on, 60 minutes of exercise on average per week, message notifications on (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on 500 times per day.

The device can last for up to 3 days when AOD is on.

AOD enabled, heart rate monitoring always on, TruSleep™ on at night, continuous SpO₂ Monitoring on, Emotion/Stress Assistant Tracker on, 60 minutes of exercise on average per week, message notifications on (50 messages, 6 calls, and 3 alarms per day), and the device screen turned on 500 times per day.

*Data comes from HUAWEI labs. Actual usage may vary depending on the specific product, usage habits, and environmental factors.