LG K31

LG
Last Updated: 20th January 2026

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Key Specs

Display 5.70-inch (720x1520)
Processor MediaTek Helio P22
Front Camera 5MP
Rear Camera 13MP + 5MP
RAM 2GB
Storage 32GB
Battery Capacity 3000mAh
OS Android 10

Market Status Released

Release Date 21st August 2020

LG K31 Summary

LG K31 mobile was launched on 21st August 2020. The phone comes with a 5.70-inch touchscreen display offering a resolution of 720x1520 pixels and an aspect ratio of 19:9. LG K31 is powered by an octa-core MediaTek Helio P22 (MT6762) processor. It comes with 2GB of RAM. The LG K31 runs Android 10 and is powered by a 3000mAh non-removable battery.

As far as the cameras are concerned, the LG K31 on the rear packs a 13-megapixel primary camera, and a 5-megapixel camera. The rear camera setup has autofocus. It sports a 5-megapixel camera on the front for selfies.

The LG K31 runs LG UX 9.1 is based on Android 10 and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 32GB). The LG K31 is a single SIMmobile that accepts a Nano-SIM card. The LG K31 measures 147.00 x 71.00 x 8.00mm (height x width x thickness) and weighs 146.00 grams. It was launched in Silver colour.

Connectivity options on the LG K31 include Wi-Fi, Bluetooth v5.00, Micro-USB, 3G, and 4G. Sensors on the phone include accelerometer, ambient light sensor, and fingerprint sensor.

LG K31 Full Specifications

General

Brand	LG
Model	K31
Release date	21st August 2020
Form factor	Touchscreen
Dimensions (mm)	147.00 x 71.00 x 8.00
Weight (g)	146.00
Battery capacity (mAh)	3000
Removable battery	No
Wireless charging	No
Colours	Silver

Display

Screen size (inches)	5.70
Touchscreen	Yes
Resolution	720x1520 pixels
Aspect ratio	19:9

Hardware

Processor	octa-core
Processor make	MediaTek Helio P22 (MT6762)
RAM	2GB
Internal storage	32GB
Expandable storage	Yes
Expandable storage type	microSD
Expandable storage up to (GB)	32