Xiaomi Redmi Watch 2 vs Xiaomi Watch S1 Active
Xiaomi Redmi Watch 2
Xiaomi Watch S1 Active
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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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Availability
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Oficially announced2021-102022-03
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Status2021-112022-03
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Design
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BuildPlastic back, plastic frameGlass front, plastic back, aluminum frame
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SIMNoNo
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Height39.1 mm46.5 mm
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Width34.4 mm47.3 mm
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Thickness10 mm11 mm
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Weight31 g36 g
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Waterproof5ATM (up to 50 meters)5ATM
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ColorsBlack, Blue, IvoryBlack, Blue, White
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Display
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Display typeAMOLEDAMOLED
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Physical size1.6 inches1.43 inches
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Resolution360 x 320 pixels466 x 466 pixels
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Pixel density301 ppi326 ppi
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Hardware
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Memory cardNoNo
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OS
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OSProprietary OSProprietary 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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Bluetoothv5.2v5.2
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Bluetooth A2DPYesA2DP
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bluetooth LEYesLE
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NFCYesYes
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GPSYes, with A-GPSYes, with dual-band
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, heart rate, SpO2Accelerometer, barometer, compass, gyro, heart rate, SpO2
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity230 mAh470 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Cost
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Price60 USD220 USD
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