Nokia 4.2 vs LG K31

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

Display

Size:

5.7 inches
5.7 inches

Resolution:

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

Technology:

IPS LCD
IPS LCD

Screen-to-body:

76.60 %
77.13 %

Features:

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 439 SDM439
MediaTek Helio P22 MT6762

Processor:

Octa-core, 1950 MHz, ARM Cortex-A53, 64-bit, 12 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Adreno 505
IMG PowerVR GE8320

RAM:

3GB LPDDR3
2GB

Internal storage:

32GB
32GB, available to use: 17 GB

Storage expansion:

microSDXC up to 400 GB
microSDXC up to 32 GB

Device type:

Smartphone
Smartphone

OS:

Android (10, 9.0 Pie)
Android (10)

Battery

Capacity:

3000 mAh
3000 mAh

Type:

Not user replaceable
Not user replaceable

Camera

Rear:

Dual camera
Dual camera

Main camera:

13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F2.2; Sensor size: 1/3"; Pixel size: 1.12 μm
Aperture size: F1.8; Sensor size: 1/3"; Pixel size: 1.12 μm

Second camera:

2 MP (Depth information)
5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Pixel size: 1.75 μm
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps)

Features:

Video calling, Video sharing

Front:

8 MP
5 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.86 x 2.81 x 0.33 inches (148.95 x 71.30 x 8.39 mm)
5.82 x 2.8 x 0.34 inches (147.8 x 71.1 x 8.6 mm)

Weight:

5.68 oz (161.0 g)
5.15 oz (146.0 g)

Materials:

Back: Glass; Frame: Plastic
Back: Plastic; Frame: Plastic

Resistance:

Yes; MIL-STD-810 certified

Biometrics:

2D Face unlock, Fingerprint (touch)
Fingerprint (touch)

Features:

Notification light

Keys:

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

Colors:

Black, Pink
Silver

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
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 38(2600), 40(2300), 41(2600+)
Bands 41(2600+)

UMTS:

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

Data Speed:

LTE Cat 4 (150/50 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

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
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
microUSB, USB 2.0

Features:

Charging, OTG, Mass storage device
Charging

Location:

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

Sensors:

Accelerometer
Accelerometer

Other:

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

Hearing aid compatible:

M3, T3

Buyers information

Price:

$ 199
$ 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 start guide, Sim door key
Travel Adapter, USB Cable

Availability

Officially announced:

Feb 24, 2019
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