Oukitel C31 Pro vs UMIDIGI A7s
Oukitel C31 Pro
UMIDIGI A7s
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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 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 19, 20LTE frequency band 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 20, 28, 40, 41
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, 301 Mbps download, 150 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 announced2022-122020-08
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Status2022-122020-08
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Design
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BuildPlasticPlastic, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.2 mm164 mm
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Width77.67 mm77.14 mm
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Thickness9.5 mm9.45 mm
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Weight212 g195 g
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ColorsBlack, Blue, PurpleBlue, Gray, Green
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.52 inches6.53 inches
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Resolution720 x 1600 pixels720 x 1600 pixels
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Pixel density269 ppi269 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 1.25 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek Helio P22 (MT6762)Mediatek MT6737
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GPUPowerVR GE8320Mali-T720 MP1
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Memory RAM4 GB3 GB
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Internal storage64 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 12Android 10 Go Edition
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Main camera
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Camera typeTripleTriple
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Main camera13 MP, f/2.2 , 1/3"13 MP, f/1.8 , 0.26" , 1.13 µm
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(macro) , 0.3 MP, f/2.8 , 1/10"8 MP, 1/4" , 120˚ , 1.12 µm
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(depth) , 0.3 MP, f/2.8 , 1/10"2 MP
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashdual-LED flashdual-LED flash
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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-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 typeSingleSingle
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Selfie camera5 MP, f/2.2 , 75˚8 MP, f/1.8
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Selfie camera resolution2560 x 1944 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, face detectionFace unlock
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Selfie camera video1080p@30fps720p@30fps
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Sound
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3.5mm jackNoYes
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v4.0
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Bluetooth A2DPYes-
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bluetooth HID-Yes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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Features
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SensorsAccelerometer, fingerprint, gyroscope, light, proximityAccelerometer, 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 capacity5150 mAh4150 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time 4G50 h-
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Tests and performance
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Antutu101287 (v9)44566 (v8)
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Geekbench(single-core)161 (v5.2)106 (v5.2)
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Geekbench(multi-core)847 (v5.2)326 (v5.2)
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Cost
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Price100 USD70 USD
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