Product ModelM2333B1
Net WeightApprox. 22.5g (weight without the strap)
*Actual weight may vary due to differences in configuration, manufacturing processes, and measurement methods. Please refer to the actual product.
Dimensions46 x 33.35 x 9.99mm (excluding the heart rate sensor)
*Actual dimensions may vary due to differences in configuration, manufacturing processes, and measurement methods. Please refer to the actual product.
Display Size and Type1.74" AMOLED color square screen
*Actual dimensions may vary due to differences in configuration, manufacturing processes, and measurement methods. Please refer to the actual product.
Display Resolution336 x 480, 336PPI with full-screen touch
Screen BrightnessMaximum 600 nits, with auto brightness adjustment
Cover MaterialGG3 reinforced glass
Shell MaterialHigh-strength fiber polymer + NCVM
SensorsAccelerometer Gyroscope Optical heart rate and pulse oximeter Ambient light sensor
Water Resistance Rating5ATM
*The 5ATM water resistance rating (equivalent to a depth of 50 meters) means it can be worn in swimming pools, while swimming near the shore, and during other shallow water activities. It is not suitable for wearing in hot showers, saunas, or while diving. Make sure to avoid direct impacts from swift currents during water sports. Water resistance is not permanent and may deteriorate over time.
Data ConnectionSupports GNSS, Bluetooth® 5.3
*Supports BeiDou, GPS, GLONASS, Galileo and QZSS satellite systems
Haptic MotorRotor motor
Battery Capacity289mAh
Battery TypeLithium-ion polymer battery
Charging TimeApprox. 80min
*Charging time test data is derived from Xiaomi Internal Lab. In actual application scenarios, the charging time may vary from the lab data due to ambient temperature, battery life, and other factors.
Compatible Wrist Circumference135–205 mm
Strap MaterialTPU
*The TPU material is antimicrobial.
Operating SystemAndroid 8.0 or iOS 12.0 and above
Compatible AppsMi Fitness app
