BLU G40 vs LG K31
BLU G40
LG K31
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 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, 3, 4, 5, 7, 12, 17, 28, 66LTE frequency band 2, 4, 5, 12, 13, 25, 26, 41, 66, 71
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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 speedLTE, 150 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-062020-08
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Status2022-062020-08
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Design
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Build-Plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.4 mm147.8 mm
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Width78.8 mm71.1 mm
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Thickness10.8 mm8.6 mm
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Weight203 g146 g
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MIL-STD-810G-Yes
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ColorsBlack, Blue, Cyan, Green, Teal, WhiteSilver
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.0 inches5.7 inches
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Resolution720 x 1440 pixels720 x 1520 pixels
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Pixel density268 ppi295 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A75Octa-core 2.0 GHz Cortex-A53
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ChipsetUnisoc T310 UMS312-
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GPUPowerVR GT7200-
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Memory RAM3 GB2 GB
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Internal storage32 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 11Android 10.0 (LG UX 9.1)
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Main camera
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Camera typeDualDual
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Main camera13 MP13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm
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0.3 MP5 MP, f/2.2 , 1/5.0" , 1.12 µm
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, 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 camera8 MP5 MP, f/2.2 , 24 mm, 1/5.0" , 1.12 µm
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Selfie camera resolution-2560 x 1920 pixels
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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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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LELEYes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh3000 mAh
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Battery removableRemovableNon-removable
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Cost
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Price100 USD150 USD
