Apple Watch SE 40mm Cellular vs Xiaomi Watch S2 42mm
Apple Watch SE 40mm Cellular
Xiaomi Watch S2 42mm
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 1700(AWS), 1900, 2100N/A
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66N/A
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GPRS-No
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EDGE-No
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Availability
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Oficially announced2020-092022-12
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Status2020-092022-12
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frameSapphire crystal front, stainless steel frame
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SIMeSIMNo
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Height40 mm42.3 mm
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Width34 mm42.3 mm
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Thickness10.4 mm10.2 mm
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Weight30.7 g-
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Waterproof50 m5ATM
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ColorsGray, Gold, SilverBlack, Gold
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Display
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Display typeRetina LTPO OLEDAMOLED
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Physical size1.57 inches1.32 inches
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Resolution394 x 324 pixels466 x 466 pixels
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Pixel density326 ppi326 ppi
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Display colors16777216-
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ProtectionIon-X strengthened glass-
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Display features1000 nits (peak), 3D Touch display-
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Hardware
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CPUDual-core
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ChipsetApple S5-
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GPUPowerVR-
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Memory RAM1 GB-
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Internal storage32 GB-
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Memory cardNoNo
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OS
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OSwatchOS 7.0, upgradable to 7.1Proprietary 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 A2DPYesA2DP
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bluetooth LEYesLE
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NFCYesYes
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GPSYes, with A-GPSYes
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GLONASSYesYes
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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, always-on altimeter, barometer, compass, gyroscope, heart rateAccelerometer, 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 capacity-305 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYesYes
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Standby time18 h-
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Cost
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Price410 USD130 USD
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