Redmi Watch 4

    Redmi Watch 4
    Redmi Watch 4Obsidian Black
    Redmi Watch 4Silver Gray
    Dimensions
    47.5mm x 41.1mm x 10.5mm
    *Height, width and thickness dimensions exclude the strap and protrusions
    31.5g (without inbox strap)
    Frame
    Aluminum alloy frame
    Strap
    Obsidian Black: TPU strapsize: 135mm ~ 205mm
    Silver Gray: TPU strapsize: 135mm ~ 205mm
    Sensors
    Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light sensor | Electronic compass
    Satellite positioning systems
    GPS | Galileo | Glonass | BeiDou | QZSS
    Battery
    Typical use time: 20 daysCapacity: 470mAh
    Display
    Ultra-large 1.97" Square AMOLED display60Hz refresh rateLTPS 5HzBrightness: Up to 600 nits
    Specifications
    Built-in GNSS: supportedSpeaker: supportedBluetooth call: supported5ATM water resistance *Please refer to https://trust.mi.com/misrc/updates for minimum security update period.
    Package contents
    Redmi Watch 4 / Magnetic charging cable / User Manual (including warranty notice)