LG K31 vs LG Xpression Plus 3 Specs Comparison

Availability

Prices (MSRP)
$150	$140

Design

Dimensions
5.82 x 2.8 x 0.34 inches 147.8 x 71.1 x 8.6 mm	6.15 x 2.92 x 0.34 inches 156.2 x 74.2 x 8.6 mm
Weight
5.15 oz (146.0 g)	6.06 oz (172.0 g)
Materials
Back: Plastic Frame: Plastic	Back: Plastic
Resistance
Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Features
	Notification light
Keys
Left: Volume control; Right: Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Silver	Titan Gray

Display

Size
5.7-inch, 77.13% screen-to-body	6.1-inch, 78.84% screen-to-body
Type
IPS LCD
Resolution
1520x720px, 19:9 ratio, 295 PPI	1560x720px, 19.5:9 ratio, 282 PPI

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	MediaTek Helio P22 MT6762 (12 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A53	Octa-core 2000 MHz ARM Cortex-A53
GPU
IMG PowerVR GE8320	IMG PowerVR GE8320
Memory
2GB/32GB	2GB/32GB
Storage expansion
microSDXC up to 32 GB	microSDXC up to 2048 GB
OS
Android (10)	Android (10)

Battery

Type
3000 mAh	3500 mAh

Camera

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

Connectivity & Features

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

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	Noise cancellation

Cellular

Carrier locked
	Yes
4G (FDD) Bands
2, 4, 5, 12, 13, 25, 26, 66, 71	2, 4, 5, 12, 14, 29, 30, 66
4G (TDD) Bands
41
3G Bands
1, 2, 4, 5, 8	2, 4, 5
Data Speed
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Cat 6 (300/50 Mbit/s), HSPA, HSUPA
SIM type
Nano SIM	Nano SIM
HD Voice
Yes	Yes

Regulatory Approval

FCC approval
Date approved: Sep 14, 2020 FCC ID value: ZNFK300AM	Date approved: Sep 01, 2020 FCC ID value: ZNFK400AM
Measured SAR
Head: 0.47 W/kg Body: 0.91 W/kg Simultaneous Transmission: 1.26 W/kg Wireless Router: 1.02 W/kg	Head: 0.37 W/kg Body: 0.94 W/kg Simultaneous Transmission: 1.41 W/kg Wireless Router: 1.10 W/kg Phablet: 3.19 W/kg

Links

Full specifications
LG K31 Specs	LG Xpression Plus 3 Specs