Huawei Watch D vs Xiaomi Redmi Watch 4
Huawei Watch D
Xiaomi Redmi Watch 4
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Network
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2G networkN/AN/A
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3G networkN/AN/A
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4G networkN/AN/A
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GPRSNo-
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EDGENo-
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Availability
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Oficially announced2022-052023-12
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Status2022-052023-12
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Design
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BuildGlass front, aluminum framePlastic back, plastic frame
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SIMNoNo
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Height51 mm47.6 mm
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Width38 mm41.1 mm
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Thickness13.6 mm10.5 mm
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Weight40.9 g31.5 g
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WaterproofIP685ATM (up to 50 meters)
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Build featuresBlood Pressure Measurement & ECG with built-in pump & inflatable strap-
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ColorsBlackBlack, White
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Display
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Display typeAMOLEDAMOLED
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Physical size1.64 inches1.97 inches
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Resolution456 x 280 pixels450 x 390 pixels
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Pixel density326 ppi302 ppi
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Display features-Always-on display
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OS
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OSHarmonyOS 2.0HyperOS
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Sound
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3.5mm jackNoNo
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LoudspeakerNoNo
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Multimedia
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RadioNoNo
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Connectivity
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WLANNoNo
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USBNoNo
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Bluetoothv5.1v5.3
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Bluetooth A2DP-Yes
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bluetooth LEYesYes
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NFCNoYes (market dependent)
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GPSYesYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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Features
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SensorsAccelerometer, heart rate, gyroscope, SpO2, thermometerAccelerometer, compass, heart rate, gyroscope, SpO2
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Battery
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Battery type-Li-Po
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Battery capacity-470 mAh
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Battery removable-Non-removable
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Wireless chargingYes-
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Cost
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Price420 USD75 USD
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Hardware
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Memory card-No
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