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LG K31 All specs

Full specifications phone: LG K31 specs, detailed technical information, features, price and review. All about this phone.

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LG K31

The LG K31 (K300QM) is a good Android phone with 2GHz Octa-Core processor that allows run games and heavy applications.

With one SIM card slot, the LG K31 (K300QM) allows download up to 150 Mbps for internet browsing, but it also depends on the carrier.

Good connectivity of this device includes Bluetooth 5.0 + A2DP/LE, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.

Including the battery, the LG K31 (K300QM) phone has 146 grams and it's a very thin device, only 8.6mm.

4.6/10

📱 Model features

LG K31
Other model namesLG K31 (Unlocked), LMK300QMAUSASV, LM-K300Q
Country or region availableUSA
USA
BrandLG
Release date8/21/2020
Depth8.6 millimeters (0.34 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)
Weight146 grams (5.11 ounces)
Build, materialsPlastic body, glass front
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

🤖 Operating System

LG K31
System versionAndroid 10
Firmware updatefeature not registered
User Interfacefeature not registered

⚙️ Processor

LG K31
Chipset64bit - MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-Core, 2 processors:
2GHz Quad-Core ARM Cortex-A53
1.5GHz Quad-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 (650MHz)
Performance (benchmark)feature not registered

💽 Memory and storage

LG K31
RAM memory2GB LPDDR3
Internal storage32GB (17GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)

📲 Display

LG K31
Display typeTFT IPS LCD
Screen size5.7" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)295 PPI
Colors16 million
Scratch-resistant glassPanda King Glass
Display features60Hz

📶 Mobile networks

LG K31
Dual-SIMNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 13, 25, 26, 66, 71)
TD-LTE (41)
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported

📷 Camera

LG K31
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawidef/2.2120°1/5.0"1.12µm
Main camera resolution4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fps
FlashLED flash
Focal aperturef/1.8 (aperture)
Focal length27mm lens
Sensor size1/3.1" inches
Pixel size1.12µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
Camera extrasfeature not registered

📸 Front camera

LG K31
Front camera (secondary)5 megapixels
Front camera resolution2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)
Front flashNot supported
Focal aperturef/2.2 (aperture)
Focal length24mm lens
Sensor size1/5" inches
Pixel size1.12µm pixel

🔉 Sound and multimedia

LG K31
LoudspeakerSupported
Active noise cancellation2 microphones or more
RadioNot supported
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K31
USBMicroUSB 2.0
Audio output3.5mm jack
TV outputNot supported
Bluetooth5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNANot supported
GPSA-GPS, GeoTagging
NFCNot supported
Infrared portNot supported

🧭 Sensors

LG K31
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Vibrating alertSupported

🔋 Battery

LG K31
Battery typeLi-Ion: Lithium-Ion (Non removable)
Battery capacity3000 mAh
Charger, watts Standard charging
Talk time autonomy11 hours
Standby528 hours (22 days)

➕ Other features

LG K31
Call controlVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneous- Colors: Silver
- LG UX 9.1

☢️ Radiation rate

LG K31
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered
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