LG K31 Specs, review, opinions, comparisons
Discover all the technical specs of the LG K31 - from its camera and display to performance and battery life.
Added by Richard Taylor on 08.25.20 | Last update 09.23.20
LG K31 is a 2020 smartphone. It measures 147.8 x 71.1 x 8.6 mm and weighs 146 g. It has a IPS LCD display measuring 5.7" inches. The resolution is 720 x 1520 and 295 ppi pixel density.
There is Single front camera with 5 MP. The main camera is Dual with 13 MP.
It runs on Octa-core 2.0 GHz Cortex-A53 CPU with 32GB 2GB RAM memory. The battery is 3000 mAh.
Scroll down and discover all the features and specs this device has to offer.
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LG K31 specs
|Brand and model
||2020, August 21
|| 147.8 x 71.1 x 8.6 mm (5.82 x 2.8 x 0.34 in)
||146 g (5.15 oz)
||3000 mAh, Li-Ion, non-removable
|Approximate price||130 EUR
|Screen to body ratio||77.2%
||720 x 1520 px
|PPI /points per inch/
Camera and Video
|Rear camera, main
-13 MP, f/1.8, 27mm (wide), 1/3.1'', 1.12µm, PDAF
-5 MP, f/2.2, 120˚ (ultrawide), 1/5.0'', 1.12µm
||LED flash, panorama, HDR
|Front camera, selfie
5 MP, f/2.2, 24mm (wide), 1/5.0'', 1.12µm
|Operating system OS
||Android 10, LG UX 9.1
|| - Mediatek MT6762 Helio P22 (12 nm)
|- Octa-core 2.0 GHz Cortex-A53
|Graphics processor GPU
||- PowerVR GE8320
||32GB 2GB RAM
Communication and Connectivity
||Dual SIM (Nano-SIM, dual stand-by)
||GSM / CDMA / HSPA / LTE
Show all network frequencies:
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - 2, 4, 5, 12, 13, 25, 26, 41, 66, 71
||HSPA 42.2/5.76 Mbps, LTE
||Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
||Yes, with A-GPS
||5.0, A2DP, LE
Music and Audio
- Sensors - Fingerprint (rear-mounted), accelerometer
- MIL-STD-810G compliant
LG K31 Video review - click to play
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Frequently Asked Questions
The base approximate price of the LG K31 was around 130 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2020, August 21.
The weight of the LG K31 is 146 g.
The screen size of the LG K31 is 5.7" inches.
The size of the LG K31 is 147.8 x 71.1 x 8.6 mm (HxWxD).
No, it does not support 5G
No, it is not waterproof.
No, it does not support fast charging.
No, it does not support wireless charging.
Yes, it supports the services of Google Play store, gmail, youtube, etc.
There is Dual main camera
and Single selfi camera.
To turn on the phone, press and hold the power key until the logo appears on the screen, then release the key.
If the phone does not turn on after a few seconds, connect the charger and try again in a minute.
To turn off the phone, press and hold the power button until the power icon appears, then tap the power icon.
To restart the phone, press and hold the volume down key and the power key at the same time until the logo appears on the screen, then release them. This may take up to 30 seconds.
To take a screenshot, press and release the volume down button and the power button at the same time. A thumbnail of the screenshot will appear immediately after that.