Samsung Galaxy A31 vs UMIDIGI F3
Samsung Galaxy A31
UMIDIGI F3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 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, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66, 71
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat10, 452 Mbps download, 102 Mbps uploadLTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-032022-05
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Status2020-042022-05
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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 mm168.3 mm
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Width73.1 mm76.6 mm
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Thickness8.6 mm8.75 mm
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Weight185 g195 g
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ColorsBlack, Blue, Red, WhiteBlack, Blue, Gold, Silver
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS TFT
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Physical size6.4 inches6.7 inches
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Resolution1080 x 2400 pixels720 x 1650 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-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A75Quad-core 2.1 GHz Cortex-A73
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CPU(second)Hexa-core 1.7 GHz Cortex-A55quad-core 1.95 GHz Cortex-A53
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Chipset-MediaTek Helio P70 (MT6771T)
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GPU-Mali-G72 MP3
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Memory RAM4, 6 GB8 GB
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Internal storage64, 128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB256 GB
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 10.0; One UI 2.0Android 11
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Main camera
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Camera typeQuadTriple
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Main camera48 MP, f/2.0 , 1/2.0" , 0.8 µm48 MP, f/1.8 , 1/2" , 0.8 µm, (standard)
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm8 MP, f/2.2 , (ultrawide) , 120˚
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5 MP, f/2.45 MP, f/2.5 , 80˚ , (macro)
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5 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8000 x 6000 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, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera20 MP, f/2.216 MP, f/2.2
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Selfie camera resolution-4608 x 3456 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 LEYesYes
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NFC-Yes
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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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BeidouYes-
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BDS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, 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 chargingYesYes
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Talk time 4G-39 h
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Cost
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Price200 USD180 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-156905 (v8)
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Geekbench(single-core)-298 (v5.2)
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Geekbench(multi-core)-1398 (v5.2)