Apple Watch 40mm Series 4 Aluminum No LTE vs Xiaomi Mi Watch (China)
Apple Watch 40mm Series 4 Aluminum No LTE
Xiaomi Mi Watch (China)
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Network
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2G networkNoGSM 850, 900, 1800, 1900
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3G networkNoHSDPA 850, 900, 1900
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4G networkNoLTE 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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GPRSNo-
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EDGENo-
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Availability
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Oficially announced2018-92019-11
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Status2018-92019-11
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Design
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BuildAluminum frame; all-ceramic/sapphire crystal back-
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SIMNoeSIM
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Height40 mm44.7 mm
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Width34 mm36.9 mm
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Thickness10.7 mm12.3 mm
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Weight30 g44 / 56 g
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Waterproof50m-
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ColorsGray, Gold, SilverBlack, Silver
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Display
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Display typeLTPO AMOLEDSuper AMOLED capacitive touchscreen
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Physical size1.57 inches1.78 inches
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Resolution394 x 324 pixels368 x 448 pixels
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Pixel density326 ppi326 ppi
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Display colors1677721616777216
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ProtectionIon-X strengthened glass-
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MultitouchYes-
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Display features3D Touch display, 1000 nits-
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Hardware
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CPUDual-coreQuad-core 1.2 GHz Cortex-A7
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ChipsetApple S4Qualcomm Snapdragon Wear 3100
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GPUPowerVRAdreno 304
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Internal storage16 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 5.0Proprietary 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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NotificationsVibration; Ringtones-
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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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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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BDS-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, 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 capacity-570 / 590 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Standby time18 h-
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Cost
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Price-170 USD
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