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Nokia 3.1 A vs Motorola Moto E6 vs LG K31

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

5.5 inches
5.5 inches
5.7 inches

Resolution:

1440 x 720 pixels, 18:9 ratio, 295 PPI
1440 x 720 pixels, 18:9 ratio, 295 PPI
1520 x 720 pixels, 19:9 ratio, 295 PPI

Technology:

IPS LCD
IPS LCD
IPS LCD

Screen-to-body:

69.85 %
70.78 %
77.13 %

Features:

Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 429 SDM429
Qualcomm Snapdragon 435 MSM8940
MediaTek Helio P22 MT6762

Processor:

Quad-core, 2000 MHz, ARM Cortex-A53, 64-bit, 12 nm
Octa-core, 1400 MHz, ARM Cortex-A53, 64-bit, 28 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Adreno 504
Adreno 505
IMG PowerVR GE8320

RAM:

2GB LPDDR3
2GB LPDDR3
2GB

Internal storage:

32GB
16GB
32GB, available to use: 17 GB

Storage expansion:

microSDXC up to 128 GB
microSDXC up to 256 GB
microSDXC up to 32 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (9.0 Pie)
Android (9.0 Pie)
Android (10)

Battery

Capacity:

2990 mAh
3000 mAh
3000 mAh

Type:

Not user replaceable
User replaceable
Not user replaceable

Camera

Rear:

Single camera
Single camera
Dual camera

Main camera:

8 MP (Autofocus)
13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F2.0
Aperture size: F2.0; Sensor size: 1/3.1"; Pixel size: 1.12 μm
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

Video recording:

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Hyperlapse, Video calling, Video sharing

Front:

5 MP (Wide Angle)
5 MP (HDR)
5 MP

Video capture:

1280x720 (HD)
1920x1080 (Full HD)

Design

Dimensions:

6.01 x 2.83 x 0.37 inches (152.7 x 71.9 x 9.4 mm)
5.89 x 2.85 x 0.34 inches (149.7 x 72.3 x 8.57 mm)
5.82 x 2.8 x 0.34 inches (147.8 x 71.1 x 8.6 mm)

Weight:

5.5 oz (156.0 g)
5.61 oz (159.0 g)
5.15 oz (146.0 g)

Materials:

Back: Plastic; Frame: Metal
Back: Plastic
Back: Plastic; Frame: Plastic

Resistance:

Splash
Yes; MIL-STD-810 certified

Biometrics:

Fingerprint (touch)
Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key

Colors:

Black
Starry black, Navy blue
Silver

Cellular

LTE (FDD):

Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 14(700 PS), 29(700 d), 30(2300 WCS)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3), 71(600)

LTE (TDD):

Bands 41(2600+)
Bands 41(2600+)

UMTS:

Bands 5(850), 2(1900)
Bands 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA
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
Nano SIM

HD Voice:

Yes
Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM
FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
4.2
5.0

Wi-Fi:

802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, dual-band; Wi-Fi Direct, Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0
microUSB, USB 2.0
microUSB, USB 2.0

Features:

Charging, OTG
Charging, Mass storage device
Charging

Location:

GPS, A-GPS, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope
Accelerometer, Compass
Accelerometer

Other:

UMA (Wi-Fi Calling)
VoIP, Tethering, Computer sync, OTA sync
UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T4
M3, T3
M3, T3

Regulatory Approval

FCC approval:

Date approved:

Oct 12, 2019
Sep 14, 2020

FCC ID value:

2AJOTTA1140
ZNFK300AM

Measured SAR:

Head:

0.91 W/kg
0.47 W/kg

Body:

0.81 W/kg
0.91 W/kg

Simultaneous Transmission:

1.59 W/kg
1.26 W/kg

Wireless Router:

1.26 W/kg
1.02 W/kg

Phablet:

3.41 W/kg

Buyers information

Price:

$ 90
$ 150
$ 150

User Manual:

This is the official LG K31 User Guide in English provided from the manufacturer.

In The Box:

Charger, Charging / data cable, Quick guide
Removable battery, USB cable, charger, guides
Travel Adapter, USB Cable

Availability

Officially announced:

Jun 07, 2019
Jul 25, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless