LG K31 vs Xiaomi 12 Pro Dimensity
LG K31
Xiaomi 12 Pro Dimensity
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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 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 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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GPRSYesClass 33
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EDGEYesClass 33
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Availability
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Oficially announced2020-082022-07
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Status2020-082022-07
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Design
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BuildPlasticGlass, aluminium 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 mm163.6 mm
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Width71.1 mm74.6 mm
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Thickness8.6 mm8.2 mm
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Weight146 g201 g
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MIL-STD-810GYes-
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ColorsSilverGray, Blue
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Display
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Display typeIPS LCD capacitive touchscreenLTPO2 AMOLED
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Physical size5.7 inches6.73 inches
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Resolution720 x 1520 pixels1440 x 3200 pixels
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Pixel density295 ppi521 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, Corning Gorilla Glass Victus
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Display features-120Hz, Dolby Vision, HDR10+, 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 3.2 GHz Cortex-X2
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CPU(second)Triple-core 2.85 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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Chipset-MediaTek Dimensity 9000+
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GPU-Mali-G710 MC10
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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, MIUI 13
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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/1.9 , 24 mm, 1/1.28" , 1.22 µm, (wide)
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5 MP, f/2.2 , 1/5.0" , 1.12 µm13 MP, f/2.4 , 1/3.06" , 1.12 µm, (ultrawide) , 123˚ , 15 mm
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(telephoto macro) , 5 MP, f/2.4 , 50 mm
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Primary camera resolution4160 x 3120 pixels8190 x 6144 pixels
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Primary camera video1080p@30fps4K@30/60fps, 1080p@30/60/120fps, gyro-EIS
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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 autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, super night mode 2.0, cyberfocus
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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 µm32 MP, 26 mm, 1/3" , 0.7 µm, (wide) , 80˚
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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@30/60fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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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 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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Bluetoothv5.0v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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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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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprintAccelerometer, color spectrum, 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 mAh5160 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4, 67W
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Wireless reverse charging-Yes, 10W
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Fast wireless charging-Yes, 50W
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Cost
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Price150 USD580 USD