Xiaomi Redmi Watch 4 vs vivo Watch 2
Xiaomi Redmi Watch 4
vivo Watch 2
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Network
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2G networkN/AN/A
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3G networkN/AHSDPA 850, 900, 2100
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4G networkN/ALTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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Availability
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Oficially announced2023-122021-12
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Status2023-122021-12
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Design
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BuildPlastic back, plastic frameGlass front, stainless steel frame 316L
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SIMNoeSIM
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Height47.6 mm46.4 mm
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Width41.1 mm46.4 mm
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Thickness10.5 mm11 mm
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Weight31.5 g47 g
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Waterproof5ATM (up to 50 meters)IP68, 50 m
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Dust proof-IP68
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ColorsBlack, WhiteBlack, Brown, Silver
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Display
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Display typeAMOLEDAMOLED
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Physical size1.97 inches1.43 inches
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Resolution450 x 390 pixels466 x 466 pixels
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Pixel density302 ppi326 ppi
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Display featuresAlways-on display-
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Hardware
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Internal storage-2 GB
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Memory cardNoNo
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OS
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OSHyperOSProprietary OS
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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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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Bluetoothv5.3v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes (market dependent)Yes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, heart rate, gyroscope, SpO2Accelerometer, altimeter, barometer, compass, heart rate, gyroscope, SpO2
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Battery
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Battery typeLi-Po-
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Battery capacity470 mAh-
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Battery removableNon-removable-
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Wireless charging-Yes, 10W
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Cost
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Price75 USD200 USD
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