LG K31 vs Samsung Galaxy M23
LG K31
Samsung Galaxy M23
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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, 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, 20, 26, 28, 38, 40, 41, 66
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5G network-5G band 5, 28, 41, 77, 78, 81 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, 1200 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-03
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Status2020-082022-04
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Design
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BuildPlasticPlastic
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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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Height147.8 mm165.5 mm
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Width71.1 mm77 mm
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Thickness8.6 mm8.4 mm
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Weight146 g198 g
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MIL-STD-810GYes-
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ColorsSilverBlue, Green
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Display
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Display typeIPS LCD capacitive touchscreenTFT LCD
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Physical size5.7 inches6.6 inches
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Resolution720 x 1520 pixels1080 x 2408 pixels
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Pixel density295 ppi400 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Corning Gorilla Glass 5
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Dual-core 2.2 GHz Kryo 570
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CPU(second)Hexa-core 1.8 GHz Kryo 570
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Chipset-Qualcomm Snapdragon 750G
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GPU-Adreno 619
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Memory RAM2 GB4 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 12, One UI 4.1
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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 , (wide)
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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)
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(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels8190 x 6120 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, 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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-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 µm8 MP, f/2.2 , (wide)
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 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 jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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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
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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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Bluetoothv5.0v5.0
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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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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprintAccelerometer, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Fast Charging
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Talk time 4G-38 h
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Cost
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Price150 USD280 USD
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Tests and performance
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Antutu-200458 (v8)
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Geekbench(single-core)-582 (v5.2)
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Geekbench(multi-core)-1781 (v5.2)
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SAR value
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SAR EU(head)-0.62 W/kg
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SAR EU(body)-1.24 W/kg
