Xiaomi Mi Watch (China) vs vivo NEX Dual Display
Xiaomi Mi Watch (China)
vivo NEX Dual Display
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1900HSDPA 850, 900, 1900, 2100
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4G networkLTE 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)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 19(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A (4CA), Cat16, 1024 Mbps download, 150 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2019-112018-12
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Status2019-112018-12
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Design
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Build-Aluminium alloy, glass
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SIMeSIMDual SIM (Nano-SIM, dual stand-by)
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Height44.7 mm157.2 mm
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Width36.9 mm75.3 mm
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Thickness12.3 mm8.1 mm
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Weight44 / 56 g199 g
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ColorsBlack, SilverBlue
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size1.78 inches6.39 inches
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Resolution368 x 448 pixels1080 x 2340 pixels
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Pixel density326 ppi403 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Multitouch-Yes
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Secondary screen resolution-1080 x 1920 pixels
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Secondary screen physical size-5.49 inches
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Secondary display-Super AMOLED
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz Cortex-A7Quad-core 2.7 GHz Kryo 385 Gold
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CPU(second)quad-core 1.7 GHz Kryo 385 Silver
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ChipsetQualcomm Snapdragon Wear 3100Qualcomm SDM845 Snapdragon 845
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GPUAdreno 304Adreno 630
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Internal storage8 GB128 GB
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Memory RAM1 GB10 GB
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Memory cardNoNo
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OS
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OSProprietary wearable platformAndroid 9.0 Pie
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBNoType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity570 / 590 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Wireless chargingYes-
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Cost
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Price170 USD-
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Main camera
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Camera type-Triple
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Main camera12 MP, f/1.8 , 1/2.55" , 1.4 µm
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2 MP, f/1.8
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TOF(time of flight) , f/1.3
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video-2160p@30fps, 1080p@30fps
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Primary camera flash-LED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera features-Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Browser
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HTML-HTML5
