LG K8x vs LG K31 Specs Comparison

Display

Size
5.7-inch	5.7-inch
Resolution
1520 x 720 px, 19:9 ratio, 295 PPI	1520 x 720 px, 19:9 ratio, 295 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
77.13 %	77.13 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit	Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
GPU
IMG PowerVR GE8320	IMG PowerVR GE8320
RAM
2GB	2GB
Internal storage
32GB	32GB, available to use: 17 GB
Storage expansion
microSDXC	microSDXC up to 32 GB
OS
Android (10)	Android (10)
Device type
Smartphone	Smartphone

Battery

Capacity
3000 mAh	3000 mAh
Type
Not user replaceable	Not user replaceable

Camera

Rear
Dual camera	Dual camera
Main camera
13 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm	13 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/3" Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm	5 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps)	1920x1080 (Full HD) (30 fps)
Front
5 MP, Video capture: 1920x1080 (Full HD)	5 MP, Video capture: 1920x1080 (Full HD)

Design

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

Cellular

4G (FDD)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 66(AWS-3)	Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
4G (TDD)
Bands 41(2600+)	Bands 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes

Multimedia

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

Connectivity & Features

Bluetooth
5.0	5.0
Wi-Fi
802.11 b,g,n Wi-Fi Direct, Hotspot	802.11 b,g,n Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0, Features: Charging	microUSB, USB 2.0, Features: Charging
Hearing aid compatible
M3/T3	M3/T3
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer
Other
	UMA (Wi-Fi Calling)

Regulatory Approval

FCC approval
Date approved: Apr 01, 2020 FCC ID value: ZNFK300UM	Date approved: Sep 14, 2020 FCC ID value: ZNFK300AM
Measured SAR
Head: 0.52 W/kg Body: 0.91 W/kg Simultaneous Transmission: 1.24 W/kg Wireless Router: 0.94 W/kg	Head: 0.47 W/kg Body: 0.91 W/kg Simultaneous Transmission: 1.26 W/kg Wireless Router: 1.02 W/kg

Buyers information

MSRP
$ 40	$ 150
In The Box
Handset, Travel Adapter, USB Data Cable, SIM card, Quick Reference Guide	Travel Adapter, USB Cable

Links

Full specifications
LG K8x Specs	LG K31 Specs