New Release Updated: Mar 2026

Lg K31

$146 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 5.7" AMOLED

Processor Helio P22

Battery 3000mAh

RAM & Storage 32GB storage, microSDXC

Full Specs

Should you buy the Lg K31?

Reasons to Buy

Massive 6000 mAh battery life
Large 6.7" display for media
Excellent value at $146

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / CDMA / HSPA / LTE

Launch Announced: 2020, August 21 Status: Available. Released 2020, August 21

Body Dimensions: 147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in) Weight: 146 g (5.15 oz) SIM: Nano-SIM + Nano-SIM - : MIL-STD-810G compliant*
*does not guarantee ruggedness or use in extreme conditions

Display Type: IPS LCD Size: 5.7 inches, 81.1 cm² (~77.2% screen-to-body ratio) Resolution: 720 x 1520 pixels, 19:9 ratio (~295 ppi density)

Platform OS: Android 10, LG UX 9.1 Chipset: Mediatek MT6762 Helio P22 (12 nm) CPU: Octa-core 2.0 GHz Cortex-A53 GPU: PowerVR GE8320

Memory Card slot - microSDXC Internal: 32GB 2GB RAM
- : eMMC 5.1

Main Camera Dual: 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 Features: LED flash, panorama, HDR Video: 1080p@30fps

Selfie camera Single: 5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 b/g/n, Wi-Fi Direct Bluetooth: 5.0, A2DP, LE Positioning: GPS NFC: No Radio: No USB: microUSB 2.0

Features Sensors: Fingerprint (rear-mounted), accelerometer

Battery Type: Li-Ion 3000 mAh

Misc Colors: Gray Models: LM-K300Q, LMK300, LGL355DL Price: About 130 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.