Xiaomi Watch S1 vs Xiaomi Watch S2 42mm
Xiaomi Watch S1
Xiaomi Watch S2 42mm
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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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GPRS-No
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EDGE-No
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Availability
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Oficially announced2021-122022-12
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Status2021-122022-12
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Design
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BuildSapphire crystal front, stainless steel frame, plastic backSapphire crystal front, stainless steel frame
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SIMNoNo
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Height46.5 mm42.3 mm
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Width46.5 mm42.3 mm
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Thickness11 mm10.2 mm
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Waterproof5ATM5ATM
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ColorsBlack, SilverBlack, Gold
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Display
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Display typeAMOLEDAMOLED
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Physical size1.43 inches1.32 inches
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Resolution466 x 466 pixels466 x 466 pixels
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Pixel density326 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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LoudspeakerYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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USBNoNo
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Bluetoothv5.0v5.2
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Bluetooth A2DPA2DPA2DP
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bluetooth LELELE
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NFCYesYes
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GPSYes, with dual-bandYes
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, barometer, compass, gyro, heart rate, SpO2Accelerometer, barometer, compass, gyro, heart rate, SpO2, thermometer (skin temperature), body composition
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity470 mAh305 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYesYes
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Cost
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Price170 USD130 USD
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