LG K31 vs LG Risio 4 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

LG K31 LG Risio 4
Released · Aug 21, 2020
Released · Jul 13, 2020
5.7-inch · 1520x720px
5.7-inch · 1520x720px
Dual camera
Dual camera
2GB · 32GB
2GB · 16GB
3000 mAh
3000 mAh

Availability

Prices (MSRP)
$150

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)
Keys
Left: Volume control; Right: Lock/Unlock key Left: Volume control, Other; Right: Lock/Unlock key
Colors
Silver Blue

Display

Size
5.7-inch, 77.13% screen-to-body 5.7-inch, 77.13% screen-to-body
Type
IPS LCD IPS LCD
Resolution
1520x720px, 19:9 ratio, 295 PPI 1520x720px, 19:9 ratio, 295 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 PowerVR GE8320
Memory
2GB/32GB 2GB/16GB
Storage expansion
microSDXC up to 32 GB microSDXC
OS
Android (10) Android (10)

Battery

Type
3000 mAh 3000 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)
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
5 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED
Video recording
1080p (30 fps) 1080p (30 fps)
Front
5 MP
Video capture: 1080p
3 MP

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
microUSB, USB 2.0 microUSB, USB 2.0
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

Cellular

4G (FDD) Bands
2, 4, 5, 12, 13, 25, 26, 66, 71 2, 4, 5, 12, 14
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 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type
Nano SIM 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
FCC OKs Cingular\'s purchase of AT&T Wireless