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Alcatel 3X (2020) vs LG K42 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.


Alcatel 3X (2020)	LG K42
Released · June 2020
6.5-inch · 1600 x 720 px	6.6-inch · 1600 x 720 px
16 MP Main · 8 MP Selfie	13 MP Main · 8 MP Selfie
4GB · 64GB	3GB · 32GB
5000 mAh	4000 mAh
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Display

Size
6.5-inch	6.6-inch
Resolution
1600 x 720 px, 20:9 ratio, 269 PPI	1600 x 720 px, 20:9 ratio, 266 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
82.96 %	83.04 %
Features
Oleophobic coating, Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio P22 MT6762 (12 nm)	Mediatek Helio P22 MT6762 (12 nm)
Processor
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit	Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit
GPU
IMG PowerVR GE8320	PowerVR GE8320
RAM
4GB (LPDDR4)	3GB (LPDDR4)
Internal storage
64GB (eMMC)	32GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 2048 GB
OS
Android (10)	Android (10)
Device type
Smartphone	Smartphone

Battery

Capacity
5000 mAh	4000 mAh
Type
Not user replaceable	Not user replaceable
Charging
Reverse wired charging

Camera

Rear
Quad camera	Quad camera
Main camera
16 MP (PDAF) Specifications: Aperture size: F1.8 Sensor size: 1/2.8" Pixel size: 1.12 μm	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	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 Sensor size: 1/5" Pixel size: 1.75 μm	2 MP (Macro) Specifications: Aperture size: F2.4
Fourth camera
2 MP (Depth information) Specifications: Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm	2 MP (Depth information) Specifications: Aperture size: F2.4
Flash
Dual LED	LED
Video recording
1920x1080 (Full HD) (30 fps) Features: Time-lapse video	1920x1080 (Full HD)
Front
8 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Design

Dimensions
6.50 x 2.95 x 0.36 inches (165 x 75 x 9.09 mm )	6.50 x 3.02 x 0.33 inches (165 x 76.7 x 8.4 mm)
Weight
6.56 oz(186.0 g)	6.49 oz(184.0 g)
Resistance
	Yes; MIL-STD-810 certified
Biometrics
2D Face unlock, Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Jewelry black, Jewelry green	Gray, Green, Sky Blue, Red

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)	Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600)
3G
Bands 5(850), 8(900), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 11 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Multimedia

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

Connectivity & Features

Bluetooth
5.0	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, Features: Charging, OTG	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
Sensors
Accelerometer, Compass	Accelerometer, Compass
Other
UMA (Wi-Fi Calling)	NFC

Availability

Officially announced
May 19, 2020

Alternative variants

with 64GB storage


Internal storage	64GB

Links

Full specifications
Alcatel 3X (2020) Specs	LG K42 Specs