51 x 38 x 13.6 mm
*13.6 mm is the thickness of the watch measured at its thinnest point (the distance from the surface of the watch to the bottom cover, and does not include the sensor area).
30 mm (width after gradient)Strap Length:
L-sized strap: about 133 mm long strap, about 90 mm short strap (including the buckle length), adapting to the wrist circumference of 161 – 200 mm
M-sized strap: about 118 mm long strap, about 90 mm short strap (including the buckle length), adapting to the wrist circumference of 130 - 160 mmStrap material:
Approximately 40.9 g
AMOLED color screen
Resolution: 456 x 280 pixels
Size: 1.64 inches
Graphite Black Aluminium Watch Case
Black Fluoroelastomer Strap
Optical heart rate sensor
Ambient light sensor
Differential pressure sensor
Full screen touch + side button(HOME button, HEALTH button)
Android 6.0 or later
HarmonyOS 2 or later
iOS 12.0 or later
Ambient operating temperature: +5 ℃ ～ +40 ℃
Wireless charging with integrated charging cradle
Typical usage: 7 days
Typical application scenarios: factory default settings, always-on heart rate (intelligent mode), scientific sleep at night, blood pressure measurement 6 times a day, ECG measurement 5 times a day, average weekly exercise 90 minutes, and message notification enabled (50 messages, 6 calls, 3 alarms per day) . The screen turns on 200 times a day. Actual battery life varies depending on usage habits.
Device (with an L-sized strap and an L-sized airbag) x 1
M-sized airbag x 1
M-sized strap (without the buckle) x 1
Independent cover x 1
L-sized and M-sized airbag clothing (spare) x 1
Wrist circumference ruler x 1
User manual x 1
Wearing guide x 1
Charging cradle (with the power cable) x 1
Xiaomi Mi Buds 3 Wireless Headset wit...
Xiaomi Mi Band 8 NFC Smart Watch Brac...
Xiaomi Mijia Smart Fitness Spinning B...
Xiaomi Smart Door Lock X 3D Face Reco...