Specification:
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Dimensions : 47.5mm x 41.1mm x 10.5mm
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Weight : 31.5g (without inbox strap)
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Frame : Aluminum alloy frame
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Sensors : Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light sensor|electronic compass
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Satellite positioning systems : GPS | Galileo | Glonass | BeiDou | QZSS
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Battery : Typical use time: 20 days
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Capacity : 470mAh
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Display : Ultra-large 1.97" Square AMOLED display 60Hz refresh rate
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Built-in GNSS: supported
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Speaker: supported
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Bluetooth call: supported
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5ATM water resistance
Package contents
Redmi Watch 4 / Magnetic charging cable / User Manual (including warranty notice)