UMIDIGI A3
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 2300, 2500, 2600 MHz
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2018-9
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Status2018-9
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Design
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BuildMetal, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)
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Height147.2 mm
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Width70.2 mm
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Thickness8.5 mm
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Weight186 g
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ColorsGray, Gold
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Display
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Display typeIPS capacitive touchscreen
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Physical size5.5 inches
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Resolution720 x 1440 pixels
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Pixel density293 ppi
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Display colors16777216
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Protection2.5D curved glass screen
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MultitouchYes
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Hardware
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CPUQuad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT6739
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GPUPowerVR GE8100
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Internal storage16 GB
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Memory RAM2 GB
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Memory cardmicroSD, microSDHC, microSDXC
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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 8.1 Oreo
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Main camera
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Camera typeDual
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Main camera12 MP, f/2.0, 1.25 µm
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5 MP
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Primary camera resolution4032 x 3024 pixels
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Primary camera video1080p@30fps
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Primary camera flashdual-LED flash
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Primary camera phase detection autofocusphase detection autofocus
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Camera featuresAutofocus, 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 camera8 MP, f/2.0, 32.9 mm, 1.127 µm
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Selfie camera resolution3264 x 2448 pixels
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Selfie camera video720p@30fps
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Sound
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3.5mm jackYes
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LoudspeakerYes
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EarpieceYes
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Multimedia
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Radio FMFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYes
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WLAN WiFi DirectYes
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Wi-Fi displayYes
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WLAN WiFi Dual BandYes
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USBmicroUSB 2.0
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Bluetoothv4.0
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Bluetooth A2DPYes
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GPSYes, with A-GPS
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GLONASSYes
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BeidouYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximity
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Browser
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HTMLHTML5
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Battery
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Battery typeLi-Po
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Battery capacity3300 mAh
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Battery removableNon-removable