Samsung Galaxy M31s vs UMIDIGI Bison 2
Samsung Galaxy M31s
UMIDIGI Bison 2
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 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, 301 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-072022-06
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Status2020-082022-06
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Design
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BuildPlasticMetal, polycarbonate, TPU
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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 mm172.07 mm
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Width74.4 mm83.82 mm
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Thickness9.3 mm12.9 mm
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Weight203 g280 g
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Waterproof-IP68/IP69K
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Dust proof-IP68/IP69K
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MIL-STD-810G-Yes
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ColorsBlack, BlueOrange, Yellow
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS TFT
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Physical size6.5 inches6.5 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density405 ppi405 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 3Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A73Dual-core 2.2 GHz Cortex-A75
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CPU(second)quad-core 1.7 GHz Cortex-A53Hexa-core 2.0 GHz Cortex-A55
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ChipsetExynos 9611MediaTek Helio P90 (MT6779)
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GPUMali-G72 MP3PowerVR GM9446
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Internal storage128 GB128 GB
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Memory RAM6, 8 GB6 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB512 GB
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StorageUFS 2.1UFS 2.1
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OS
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OSAndroid 10.0; One UI 2.0Android 12
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Main camera
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Camera typeTripleTriple
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Main camera64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm48 MP, f/1.8 , 1/2" , 0.8 µm, (standard)
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8 MP, f/2.216 MP, f/2.2 , (ultrawide) , 117˚
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5 MP, f/2.45 MP, f/2.4 , 88˚ , (macro)
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5 MP, f/2.4
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Primary camera resolution9280 x 6944 pixels8000 x 6000 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS2160p@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-mode, phase detection autofocusAutofocus, 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
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Selfie camera
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Selfie camera type-Single
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Selfie camera32 MP, f/2.2 , 26 mm, 1/2.8" , 0.8 µm24 MP, f/2.0
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Selfie camera resolution6528 x 4896 pixels-
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Selfie camera features-Face unlock
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Selfie camera video4K@30fps, 1080p@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, 802.11n 5Ghz, 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-Yes
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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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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAltimeter, accelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, IR thermometer 2.0, magnetometer, pedometer, 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 capacity6000 mAh6150 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Wireless reverse chargingYes-
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Talk time 4G51 h-
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Cost
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Price270 USD190 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-257629 (v9)
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Geekbench(single-core)-411 (v5.2)
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Geekbench(multi-core)-1528 (v5.2)
