UMIDIGI A7 vs vivo NEX Dual Display
UMIDIGI A7
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, 1700, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66LTE 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 speedLTE Cat 4, 301 Mbps download, 51 Mbps uploadLTE-A (4CA), Cat16, 1024 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-12
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Status2020-082018-12
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Design
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BuildMetal, plasticAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.7 mm157.2 mm
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Width77.6 mm75.3 mm
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Thickness8.7 mm8.1 mm
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Weight228 g199 g
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ColorsGreen, GreyBlue
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size6.49 inches6.39 inches
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Resolution720 x 1560 pixels1080 x 2340 pixels
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Pixel density265 ppi403 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistantScratch 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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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Quad-core 2.7 GHz Kryo 385 Gold
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CPU(second)quad-core 1.6 GHz Cortex-A53quad-core 1.7 GHz Kryo 385 Silver
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ChipsetMediaTek Helio P20 (MT6757)Qualcomm SDM845 Snapdragon 845
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GPUMali-T880 MP2Adreno 630
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Memory RAM4 GB10 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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StorageeMMC 5.1-
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OS
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OSAndroid 10Android 9.0 Pie
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Main camera
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Camera typeQuadTriple
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Main camera16 MP, f/1.8 , 0.26" , 1.132 µm12 MP, f/1.8 , 1/2.55" , 1.4 µm
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8 MP, 1/4" , 1.12 µm2 MP, f/1.8
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5 MPTOF(time of flight) , f/1.3
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5 MP
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Primary camera resolution4608 x 3456 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashdual LED flashLED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, 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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Selfie camera
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Selfie camera13 MP, f/2.0 , 0.23" , 1.029 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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bluetooth LE-Yes
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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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Beidou-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4150 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Cost
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Price100 USD-
