Samsung Galaxy M31 Prime vs Vertex Impress Vira
Samsung Galaxy M31 Prime
Vertex Impress Vira
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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 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A, Cat10 452 Mbps download, 102 Mbps uploadLTE, Cat4, 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 announced2020-102018-11
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Status2020-102018-11
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Design
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BuildGlass front (Gorilla Glass 3), plastic back, plastic framePlastic
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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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Height159.2 mm148 mm
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Width75.1 mm70 mm
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Thickness8.9 mm10.5 mm
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Weight191 g186 g
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ColorsBlack, Iceberg Blue, Ocean BlueBlack
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Display
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Display typeSuper AMOLEDIPS
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Physical size6.4 inches5.5 inches
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Resolution1080 x 2340 pixels640 x 1280 pixels
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Pixel density403 ppi260 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 3-
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Multitouch-Yes
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Display features420 nits (typ), Infinity-O Display-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHz Cortex-A73Quad-core 1.5 GHz Cortex-A53
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CPU(second)quad-core 1.7 GHz Cortex-A53
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ChipsetExynos 9611MediaTek MT6739WW
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GPUMali-G72 MP3PowerVR GE8100
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Memory RAM6 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB128 GB
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StorageUFS 2.1-
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OS
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OSAndroid 10, One UI 2.0Android 8.1 Oreo
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm8 MP
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(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm0.3 MP
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(macro) , 5 MP, f/2.4
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(depth) , 5 MP, f/2.2
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Primary camera resolution9280 x 6944 pixels3264 x 2448 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS720p@30fps
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Primary camera flashLED 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 autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, f/2.0 , 26 mm, 1/2.8" , 0.8 µm5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video4K@30fps, 1080p@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 radio with RDS, recordingFM 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, 802.11n 5GHz
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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 2.0microUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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, compass, fingerprint, gyroscope, proximityAccelerometer, 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 capacity6000 mAh3300 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingFast Charging-
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Tests and performance
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Antutu81000 (v8)-
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SAR value
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SAR(head)0.38 W/kg-
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Cost
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Price220 USD-
