Realme 9 vs Samsung Galaxy A31
Realme 9
Samsung Galaxy A31
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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, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1(2100), 5(850), 7(2600), 8(900), 25(1900)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-ALTE, Cat10, 452 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-042020-03
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Status2022-042020-04
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Design
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BuildGlass, plasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height160.2 mm159.3 mm
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Width73.3 mm73.1 mm
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Thickness8 mm8.6 mm
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Weight178 g185 g
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ColorsBlack, Gold, WhiteBlack, Blue, Red, White
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Display
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Display typeSuper AMOLEDSuper AMOLED capacitive touchscreen
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Physical size6.4 inches6.4 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density411 ppi411 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
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Multitouch-Yes
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Display features90Hz, 430 nits (typ), 1000 nits (peak)-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.4 GHz Kryo 265 GoldDual-core 2.2 GHz Cortex-A75
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CPU(second)quad-core 1.9 GHz Kryo 265 SilverHexa-core 1.7 GHz Cortex-A55
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ChipsetQualcomm SM6225 Snapdragon 680 4G-
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GPUAdreno 610-
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Memory RAM6, 8 GB4, 6 GB
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Internal storage128 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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StorageUFS 2.1eMMC 5.1
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OS
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OSAndroid 12, Realme UI 3.0Android 10.0; One UI 2.0
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 108 MP, f/1.8 , 26 mm, 1/1.67" , 0.64 µm48 MP, f/2.0 , 1/2.0" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm8 MP, f/2.2 , 1/4.0" , 1.12 µm, 13 mm
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(macro) , 2 MP, f/2.45 MP, f/2.4
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5 MP, f/2.4
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Primary camera resolution12000 x 9000 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps1080p@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 autofocus, proLight, smart ISOAutofocus, 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) , 16 MP, f/2.5 , 1/3.09" , 1.0 µm20 MP, f/2.2
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Selfie camera resolution4608 x 3456 pixels-
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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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Multimedia
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RadioUnspecified-
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNo-
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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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Beidou-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33W (50% in 31 min, 100% in 75 min)Yes
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Tests and performance
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Antutu216850 (v9)-
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Geekbench(single-core)373 (v5.2)-
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Geekbench(multi-core)1438 (v5.2)-
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SAR value
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SAR(head)1.16 W/kg-
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SAR(body)0.6 W/kg-
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Cost
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Price220 USD200 USD
