Specification:Access
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Dimensions : 46x33.35x9.99mm (excluding the heart rate sensor)
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Display Size and Type : 1.74" AMOLED color square screen
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Display Resolution : 336x480, 336PPI with full-screen touch
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Screen Brightness : Maximum 600 nits
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Cover Material : GG3 reinforced glass
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Sensors : Accelerometer | Gyroscope | Optical heart rate and pulse oximeter | Ambient light sensor
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Water Resistance Rating : 5ATM
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Data Connection : Supports GNSS, Bluetooth® 5.3
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Battery Capacity : 289mAh
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Battery Type : Lithium-ion polymer battery
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Charging Time : Approx. 80min
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Compatible Wrist Circumference : 135–205 mm
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Operating System : Android 8.0 or iOS 12.0 and above
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Compatible Apps : Mi Fitness app