Apple Watch Series 7 Aluminum 45mm Cellular vs Xiaomi Mi Watch (China)
Apple Watch Series 7 Aluminum 45mm Cellular
Xiaomi Mi Watch (China)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 39(1900), 40(2300), 41(2500)
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Availability
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Status2021-102019-11
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Oficially announced2021-092019-11
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frame-
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SIMeSIMeSIM
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Height45 mm44.7 mm
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Width38 mm36.9 mm
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Thickness10.7 mm12.3 mm
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Weight38.8 g44 / 56 g
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WaterproofIP6X (50m)-
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Dust proofIP6X-
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ColorsBlue, Green, Midnight, Red, StarlightBlack, Silver
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Display
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Display typeRetina LTPO OLEDSuper AMOLED capacitive touchscreen
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Physical size1.9 inches1.78 inches
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Resolution484 x 396 pixels368 x 448 pixels
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Pixel density326 ppi326 ppi
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Display colors-16777216
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ProtectionIon-X strengthened glass-
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Display featuresAlways-on display, 1000 nits (peak)-
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Hardware
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CPUDual-coreQuad-core 1.2 GHz Cortex-A7
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ChipsetApple S7Qualcomm Snapdragon Wear 3100
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GPUPowerVRAdreno 304
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Internal storage32 GB8 GB
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Memory RAM-1 GB
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Memory card-No
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OS
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OSwatchOS 8.0, upgradable to 8.1Proprietary wearable platform
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Main camera
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Primary cameraNo-
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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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WLAN WiFi Dual BandYes-
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USBNoNo
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Bluetoothv5.0v4.2
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2maxAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity309 mAh570 / 590 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYesYes
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SAR value
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SAR(head)0.96 W/kg-
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SAR EU(head)0.55 W/kg-
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SAR EU(body)0.50 W/kg-
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Cost
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Price500 USD170 USD