LG K31 vs vivo iQOO 9 Pro
LG K31
vivo iQOO 9 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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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, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78, 79 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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LTE speedLTELTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-01
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Status2020-082022-01
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Design
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BuildPlasticAluminium alloy
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm164.8 mm
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Width71.1 mm75.2 mm
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Thickness8.6 mm8.8/9.2 mm
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Weight146 g204/210 g
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MIL-STD-810GYes-
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ColorsSilverOrange, White (BMW M branding)
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Display
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Display typeIPS LCD capacitive touchscreenLTPO AMOLED
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Physical size5.7 inches6.78 inches
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Resolution720 x 1520 pixels1440 x 3200 pixels
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Pixel density295 ppi518 ppi
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Display colors167772161073741824
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Protection-Scratch resistant
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Display features-120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1500 nits (peak)
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Single-core 3.0 GHz Cortex-X2
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CPU(second)Triple-core 2.50 GHz Cortex-A710
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CPU(third)Quad-core 1.80 GHz Cortex-A510
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Chipset-Qualcomm SM8450 Snapdragon 8 Gen1
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GPU-Adreno 730
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Memory RAM2 GB8, 12 GB
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Internal storage32 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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StorageeMMC 5.1UFS 3.1
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 12, Origin OS Ocean
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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 , 1/1.57" , 1.0 µm, (wide) , 30x digital zoom
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5 MP, f/2.2 , 1/5.0" , 1.12 µm16 MP, f/2.2 , 1/3.1" , 1.0 µm, (telephoto) , 60 mm, 2.5x optical zoom
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150˚ , (ultrawide) , 50 MP, f/2.3 , 15 mm
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Primary camera resolution4160 x 3120 pixels8160 x 6144 pixels
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Primary camera video1080p@30fps8K@30fps, 4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashDual-LED lash
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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 autofocus, 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, night mode
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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/2.5 , (wide)
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera features-HDR
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Selfie camera video1080p@30fps1080p@30fps, gyro-EIS
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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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 DirectYesYes
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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, aptX Adaptive
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-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 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 120W(100% in 19 min)
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Wireless reverse charging-Yes, 10W
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Fast wireless charging-Yes, 50W
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Talk time 4G-12.6 h
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Cost
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Price150 USD790 USD
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Tests and performance
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Antutu-1025000 (v9)
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Geekbench(single-core)-1227 (v5.2)
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Geekbench(multi-core)-4227 (v5.2)
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