UMIDIGI A7 vs Vertex Impress Flash
UMIDIGI A7
Vertex Impress Flash
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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, 1900, 2100HSDPA 900, 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, 66-
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE Cat 4, 301 Mbps download, 51 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-11
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Status2020-082018-11
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Design
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BuildMetal, plasticPlastic
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Dual SIM(Micro-SIM, dual stand-by)
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Height163.7 mm137 mm
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Width77.6 mm67 mm
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Thickness8.7 mm9.5 mm
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Weight228 g145 g
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ColorsGreen, GreyBlue
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Display
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Display typeIPS capacitive touchscreenTN
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Physical size6.49 inches5 inches
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Resolution720 x 1560 pixels480 x 960 pixels
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Pixel density265 ppi215 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant-
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Multitouch-Yes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.6 GHz Cortex-A53
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ChipsetMediaTek Helio P20 (MT6757)Mediatek MT6580
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GPUMali-T880 MP2Mali-400 MP2
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Memory RAM4 GB1 GB
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Internal storage64 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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Memory card max256 GB64 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 10Android 8.0 Oreo Go Edition
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Main camera
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Camera typeQuad-
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Main camera16 MP, f/1.8 , 0.26" , 1.132 µm5 MP
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8 MP, 1/4" , 1.12 µm
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5 MP
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5 MP
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Primary camera resolution4608 x 3456 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashdual LED flashLED flash
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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, 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 µm2 MP
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Selfie camera resolution4608 x 3456 pixels1600 x 1200 pixels
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Selfie camera video1080p@30fps480p@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 RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11b, 802.11g, 802.11n
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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 BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4150 mAh2000 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Talk time 2G-4 h
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Talk time 3G-4 h
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Standby time 2G-130 h
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Standby time 3G-130 h
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Cost
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Price100 USD-
