51 mm × 38 mm × 13.6 mm

AMOLED color screen

Resolution: 456 × 280 pixels

Size: 1.64 inches

Pixel density: 326 PPI

Accelerometer

Gyroscope

Optical sensor for measuring heart rate

Light sensor

Temperature sensor

Differential pressure sensor

Hall sensor

Android 8.0 and above

iOS 12.0 and above

IP68

GPS

NFC

Bluetooth 5.1

Wireless charging with charging box

7 days in normal use

Normal use: factory default settings, 24-hour heart rate monitoring (smart mode), intelligent night sleep monitoring, blood pressure measurement 6 times a day,ECG 5 times a day, exercise an average of 90 minutes a week, and receive message notifications (50 messages, 6 calls, and 3 alarms per day). The screen turns on 200 times a day. Actual battery life may vary based on usage.