LG K31 vs Realme 9 Pro+
LG K31
Realme 9 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 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 2, 4, 5, 12, 13, 25, 26, 41, 66, 71LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
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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 speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-02
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Status2020-082022-02
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm160.2 mm
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Width71.1 mm73.3 mm
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Thickness8.6 mm8 mm
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Weight146 g182 g
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MIL-STD-810GYes-
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ColorsSilverBlack, Blue, Green
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED
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Physical size5.7 inches6.4 inches
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Resolution720 x 1520 pixels1080 x 2400 pixels
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Pixel density295 ppi411 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 5
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Display features-90Hz, 430 nits (typ), 600 nits (HBM)
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Dual-core 2.5 GHz Cortex-A78
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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Chipset-MediaTek Dimensity 920 5G
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GPU-Mali-G68 MC4
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Memory RAM2 GB6, 8 GB
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Internal storage32 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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StorageeMMC 5.1UFS 2.2
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 12, Realme UI 3.0
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm50 MP, f/1.8 , 24 mm, 1/1.56" , 1.0 µm, (wide) , 84˚
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5 MP, f/2.2 , 1/5.0" , 1.12 µm8 MP, f/2.2 , 1/4.0" , 1.12 µm, (ultrawide) , 119˚ , 16 mm
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(macro) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels8190 x 6144 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60/120/480fps, 720p@960fps, gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, 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, optical zoom, digital image stabilization, optical 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 camera5 MP, f/2.2 , 24 mm, 1/5.0" , 1.12 µm16 MP, f/2.4 , 27 mm, 1/3.09" , 1.0 µm, (wide)
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Selfie camera resolution2560 x 1920 pixels4608 x 3456 pixels
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Selfie camera video1080p@30fps1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprintAccelerometer, 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-IonLi-Po
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Battery capacity3000 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 60W (100% in 44 min)
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Cost
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Price150 USD450 USD
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Tests and performance
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Antutu-500000 (v9)
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Geekbench(single-core)-876 (v5.2)
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Geekbench(multi-core)-3287 (v5.2)
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SAR value
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SAR(head)-1.19 W/kg
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SAR(body)-0.73 W/kg
