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LG W31 vs LG K42

Product Name

LG W31

LG K42

Product Image LG W31 LG K42
Price $147.52
Our Rating NaN.0 NaN.0
Brand LG LG
Category Phones Phones


LG W31LG K42
Size 6.52 inches 6.6 inches
Resolution 720x1600 pixels 1600 x 720 pixels, 20:9 ratio, 266 PPI
Technology IPS LCD
Screen-to-body 20:9 83.04 %
Features Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor


LG W31LG K42
System chip 2GHz octa-core Mediatek Helio P22 MT6762
Processor MediaTek Helio P22 (MT6762) Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm
GPU PowerVR GE8320
Internal storage 64GB 32GB
Storage expansion microSD up to 512GB microSDXC up to 2000 GB
OS Android 10 Android (10)


LG W31LG K42
Capacity 4000mAh 4000 mAh
Type Not user replaceable


LG W31LG K42
Main camera 13-megapixel + 5-megapixel + 2-megapixel
Rear autofocus Phase detection autofocus
Rear flash Yes
Quad camera
Main camera: 13 MP (PDAF)
Specifications: Focal length: 27 mm; Sensor size: 1/3.1"; 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
Third camera: 2 MP (Macro)
Specifications: Aperture size: F2.4
Fourth camera: 2 MP (Depth information)
Specifications: Aperture size: F2.4
Video recording Yes 1920x1080 (Full HD)
Front 8-megapixel 8 MP


LG W31LG K42
Dimensions 166.20 x 76.30 x 8.40mm 6.50 x 3.02 x 0.33 inches (165 x 76.7 x 8.4 mm)
Weight 6.56 oz (182.0 g)
Resistance Yes; MIL-STD-810 certified
Biometrics Fingerprint sensor Fingerprint (touch)
Keys Right: Volume control, Lock/Unlock key
Colors Midnight Blue Gray, Green, Sky Blue, Red


LG W31LG K42
LTE (FDD) Yes Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 28(700 APT), 66(AWS-3)
UMTS Yes 850, 900, 1700/2100, 1900, 2100 MHz
Data Speed Yes LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM Yes Yes
SIM type Nano SIM Nano SIM


LG W31LG K42
Headphones 3.5mm jack 3.5mm jack
Speakers Yes Earpiece, Loudspeaker
Screen mirroring Wireless screen share Wireless screen share
Additional microphone(s) for Noise cancellation


LG W31LG K42
Bluetooth Yes 5.0
Wi-Fi Yes 802.11 b, g, n; Wi-Fi Direct, Hotspot
USB Yes Type-C (reversible), USB 3.1
Features Charging
Location GPS, A-GPS, Cell ID, Wi-Fi positioning GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensor Accelerometer, Proximity,
Other NFC

Buyers Information

LG W31LG K42
Price $147.52


LG W31LG K42
Officially announced 9th November 2020 Sep 24, 2020

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