Updated : Apr 26, 2021, 3:09 AM

LG K31

Full Specifications

Released · Aug 21, 2020

5.7-inch · 1520x720px

This device is also known as LG LMK300QM

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Availability
Prices (MSRP)	$150

Design
Dimensions	5.82 x 2.8 x 0.34 inches 147.8 x 71.1 x 8.6 mm
Weight	5.15 oz / 146.0 g
Materials	Back: Plastic Frame: Plastic
Resistance	Yes; MIL-STD-810 certified
Biometrics	Fingerprint (touch)
Keys	Left: Volume control; Right: Lock/Unlock key
Colors	Silver

Display
Size	5.7-inch, 77.13% screen-to-body
Type	IPS LCD
Resolution	1520x720px, 19:9 ratio, 295 PPI

Hardware
System chip	MediaTek Helio P22 MT6762 (12 nm)
Processor	Octa-core 2000 MHz Arm Cortex-A53
GPU	IMG PowerVR GE8320
Memory	2GB/32GB
Storage expansion	microSDXC up to 32 GB
OS	Android (10)

Battery
Type	3000 mAh

Camera
Rear	Dual camera
Main camera	13 MP (PDAF) Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm
Second camera	5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Flash	LED
Video recording	1080p (30 fps)
Front	5 MP Video capture: 1080p

Connectivity & Features
Bluetooth	5.0
WLAN	b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n
USB	microUSB, USB 2.0
Sensors	Accelerometer, Ambient light sensor, Proximity sensor
Hearing aid compatible	M3/T3
Location	GPS, A-GPS, Cell ID, Wi-Fi positioning
Other	UMA (Wi-Fi Calling)

Multimedia
Headphones	3.5mm jack
Speakers	Earpiece, Loudspeaker
Screen mirroring	Wireless screen share
Radio	FM
Additional microphone(s)	Noise cancellation

Cellular
LTE Bands	2, 4, 5, 12, 13, 25, 26, 66, 71
TDD Bands	41
3G Bands	1, 2, 4, 5, 8
Data Speed	LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type	Nano SIM
HD Voice	Yes

Regulatory Approval
FCC approval	Date approved: Sep 14, 2020 FCC ID value: ZNFK300AM
Measured SAR	Head: 0.47 W/kg Body: 0.91 W/kg Simultaneous Transmission: 1.26 W/kg Wireless Router: 1.02 W/kg

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