LG K31 vs vivo iQOO 9
LG K31
vivo iQOO 9
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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, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 41, 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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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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Status2020-082022-03
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Design
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BuildPlasticAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm159.1 mm
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Width71.1 mm75.1 mm
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Thickness8.6 mm8.6/8.7 mm
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Weight146 g200/202 g
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MIL-STD-810GYes-
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ColorsSilverAlpha, Legend, Phoenix
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size5.7 inches6.56 inches
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Resolution720 x 1520 pixels1080 x 2376 pixels
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Pixel density295 ppi398 ppi
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Display colors167772161073741824
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Protection-Scratch resistant
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Display features-120Hz, HDR10+, 1200 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 2.99 GHz Kryo 680
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CPU(second)Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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Chipset-Qualcomm SM8350 Snapdragon 888+ 5G
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GPU-Adreno 660
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Memory RAM2 GB8, 12 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 3.1
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 12, Funtouch 12
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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 µm48 MP, f/1.8 , 25 mm, 1/2.0" , 0.8 µm, (wide)
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5 MP, f/2.2 , 1/5.0" , 1.12 µm13 MP, f/2.5 , (telephoto) , 50 mm, 2x optical zoom
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120˚ , (ultrawide) , 13 MP, f/2.2 , 16 mm
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Primary camera resolution4160 x 3120 pixels8160 x 6144 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashdual-LED dual-tone 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, RAW
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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 , 1/3.1" , 1.0 µm, (wide)
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesUnspecified
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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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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-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 mAh4350 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 120W(50% in 6 min, 100% in 18 min)
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Wireless reverse charging-Yes, 10W
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Talk time 4G-14.1 h
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Cost
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Price150 USD560 USD
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Tests and performance
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Antutu-1039906 (v9)
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Geekbench(single-core)-1211 (v5.2)
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Geekbench(multi-core)-4198 (v5.2)
