UMIDIGI C1 vs ZTE Blade A31 Plus
UMIDIGI C1
ZTE Blade A31 Plus
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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(AWS), 1900, 2100HSDPA 850, 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, 66LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
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HSDPA speed21.1 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, 150 Mbps download, 51 Mbps uploadLTE, 151 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 announced2022-062021-10
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Status2022-062021-10
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Design
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BuildAG glass, plasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.1 mm159.2 mm
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Width76.44 mm77.5 mm
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Thickness8.75 mm9.6 mm
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Weight192 g200 g
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ColorsBlack, Blue, SilverBlue, Gray
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.52 inches6.0 inches
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Resolution720 x 1600 pixels480 x 960 pixels
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Pixel density269 ppi179 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHz Cortex-A53Quad-core 1.6 GHz Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetMediatek MT6739Unisoc SC9863A
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GPUPowerVR GE8100IMG8322
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Memory RAM2 GB1 GB
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Internal storage32 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB128 GB
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OS
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OSAndroid 12 Go EditionAndroid 11 Go Edition
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Main camera
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Camera typeDualSingle
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Main camera13 MP, f/2.25 MP, f/1.8
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(macro) , 2 MP
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Interpolated resolution-8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 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, macro-mode, phase detection autofocus, super night modeHDR
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.22 MP, f/2.8
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution2560 x 1944 pixels2560 x 1944 pixels
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Selfie camera featuresFace unlock-
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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 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth HIDYes-
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bluetooth LE-Yes
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NFCNoYes
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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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BDSYes-
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Features
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SensorsAccelerometer, light, proximityAccelerometer
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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 capacity5150 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time 4G39 h-
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Tests and performance
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Antutu56000 (v9)101300 (v8)
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Geekbench(single-core)164 (v5.2)149 (v5.2)
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Geekbench(multi-core)391 (v5.2)817 (v5.2)
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Cost
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Price100 USD100 USD
