Samsung Galaxy A31 vs UMIDIGI G2
Samsung Galaxy A31
UMIDIGI G2
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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, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 5(850), 7(2600), 8(900), 25(1900)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat10, 452 Mbps download, 102 Mbps uploadLTE, 150 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 announced2020-032023-03
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Status2020-042022-03
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Design
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BuildPlasticPlastic
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.3 mm164 mm
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Width73.1 mm75.89 mm
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Thickness8.6 mm8.75 mm
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Weight185 g192 g
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ColorsBlack, Blue, Red, WhiteBlack, Gold
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS TFT
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Physical size6.4 inches6.52 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density411 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A75Quad-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 1.7 GHz Cortex-A55
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Chipset-MediaTek Helio A22 (MT6761)
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GPU-PowerVR GE8300
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Internal storage64, 128 GB32 GB
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Memory RAM4, 6 GB3 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB-
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 10.0; One UI 2.0Android 13
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Main camera
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Camera typeQuadDual
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Main camera48 MP, f/2.0 , 1/2.0" , 0.8 µm13 MP, f/2.2
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm2 MP, 1/5" , 1.75 µm, (depth)
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5 MP, f/2.4
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5 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED 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, macro-mode, phase detection autofocus, super night mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera20 MP, f/2.25 MP, f/2.2
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Selfie camera resolution-2560 x 1944 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@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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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, 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 capacity5000 mAh5150 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesNo, 10W
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Cost
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Price200 USD90 USD
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Multimedia
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Radio-FM Radio
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Tests and performance
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Antutu-101668 (v9)
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Geekbench(single-core)-170 (v5.2)
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Geekbench(multi-core)-644 (v5.2)
