Digma Citi 1578 4G vs UMIDIGI A7s
Digma Citi 1578 4G
UMIDIGI A7s
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 28, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat6, 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 announced2018-92020-08
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Status2018-92020-08
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Design
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BuildPlasticPlastic, metal
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height171.5 mm164 mm
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Width224.5 mm77.14 mm
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Thickness10 mm9.45 mm
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Weight492 g195 g
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ColorsBlackBlue, Gray, Green
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size10.1 inches6.53 inches
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Resolution1280 x 800 pixels720 x 1600 pixels
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Pixel density149 ppi269 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.25 GHz Cortex-A53
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ChipsetMediatek MT8735Mediatek MT6737
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GPUMali-T720 MP2Mali-T720 MP1
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Memory RAM2 GB3 GB
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Internal storage16 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB128 GB
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OS
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OSAndroid 8.1 OreoAndroid 10 Go Edition
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Main camera
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Camera type-Triple
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Main camera5 MP13 MP, f/1.8 , 0.26" , 1.13 µm
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8 MP, 120˚ , 1/4" , 1.12 µm
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2 MP
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Primary camera resolution2592 x 1944 pixels4608 x 3456 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLEDdual-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, face detection, scene modeAutofocus, 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 autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera2 MP8 MP, f/1.8
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Selfie camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@30fps MP720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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bluetooth HID-Yes
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, infrared thermometer, 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 capacity4000 mAh4150 mAh
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Battery removableNon-removableNon-removable
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Tests and performance
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Antutu-44566 (v8)
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Geekbench(single-core)-106 (v5.2)
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Geekbench(multi-core)-326 (v5.2)
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Cost
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Price-70 USD
