LG K40S vs LG K42 Specs Comparison

Design

Dimensions
6.15 x 2.91 x 0.34 inches 156.3 x 73.9 x 8.6 mm	6.50 x 3.02 x 0.33 inches 165 x 76.7 x 8.4 mm
Weight
	6.49 oz (184.0 g)
Materials
Back: Plastic
Resistance
MIL-STD-810 certified	Yes; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Left: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Aurora black, Moroccan blue	Gray, Green, Sky Blue, Red

Display

Size
6.1-inch	6.6-inch
Resolution
1560x720px, 19.5:9 ratio, 282 PPI	1600x720px, 20:9 ratio, 266 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
79.11 %	83.04 %
Features
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	Octa-core 2000 MHz Arm Cortex-A53
GPU
IMG PowerVR GE8320	PowerVR GE8320
RAM
3GB	3GB (LPDDR4)
Internal storage
32GB (eMMC 5.1)	32GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 2048 GB
OS
Android (9.0 Pie)	Android (10)

Battery

Capacity
3500 mAh	4000 mAh

Camera

Rear
Dual camera	Quad camera
Main camera
13 MP (PDAF) Aperture size: F2.2 Focal length: 26 mm	13 MP (PDAF) Focal length: 27 mm Sensor size: 1/3.1" Pixel size: 1.12 μm
Second camera
5 MP (Ultra-wide)	5 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm
Third camera
	2 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1920x1080 (Full HD) (30 fps)	1920x1080 (Full HD)
Front
13 MP, Video capture: 1920x1080 (Full HD)	8 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot	802.11 b,g,n Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C, USB 3.1
Location
GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer, Compass
Other
	NFC

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
DTS:X Virtual Surround
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD)	Bands 1(2100), 3(1800), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
	Bands 38(2600)
3G
Bands 1(2100), 2(1900), 5(850), 8(900)	Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM

Availability

Officially announced
Aug 22, 2019

Alternative variants

with 64GB storage

Internal storage	64GB

Links

Full specifications
LG K40S Specs	LG K42 Specs