LG X Mach vs LG K40 Specs Comparison

Design

Dimensions
5.87 x 3.01 x 0.35 inches 149.1 x 76.5 x 8.9 mm	6.02 x 2.83 x 0.33 inches 153.0 x 71.9 x 8.3 mm
Weight
5.33 oz (151.0 g)	5.11 oz (145.0 g)
Materials
	Back: Plastic
Resistance
	Shock; MIL-STD-810 certified
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Back: Volume control	Left: Volume control; Right: Lock/Unlock key
Colors
	Black, Gray, Blue

Display

Size
5.5-inch	5.7-inch
Resolution
2560x1440px, 538 PPI	1440x720px, 18:9 ratio, 282 PPI
Technology
IPS LCD	IPS LCD
Screen-to-body
73.16 %	76.28 %
Colors
16 777 216
Peak brightness
400 cd/m2 (nit)
Features
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Tempered Glass), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 808 MSM8992	Qualcomm Snapdragon 450 SDM450 (14 nm)
Processor
Hexa-core 1800 MHz ARM Cortex-A57 and ARM Cortex-A53	Octa-core 2000 MHz ARM Cortex-A53
GPU
Adreno 418	Adreno 506
Memory
3GB (LPDDR3)/32GB	2GB (LPDDR3)/16GB
Storage expansion
microSDXC up to 2000 GB	microSDXC up to 2000 GB
OS
Android (6.0 Marshmallow)	Android (8.1 Oreo)

Battery

Type
3000 mAh, Li - Ion	3000 mAh, Li - Polymer

Camera

Rear
Single camera	Single camera
Main camera
12.3 MP (Autofocus) Pixel size: 1.55 μm	8 MP (PDAF) Aperture size: F2.0 Sensor size: 1/3" Pixel size: 1 μm
Flash
LED	LED
Video recording
4K UHD (30 fps) Time-lapse video, EIS, Video calling, Video sharing	1080p (30 fps) Video calling, Video sharing
Front
8 MP Video capture: 1080p	5 MP (Flash)

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	microUSB, USB 2.0
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS	GPS, A-GPS, Glonass, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Step counter	Accelerometer, Compass
Other
NFC, Tethering, Computer sync, OTA sync	NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Features
Album art cover, Background playback	Album art cover, Background playback
Screen mirroring
DLNA,Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28	Bands 2, 4, 5, 12, 13, 66(AWS-3)
4G (TDD)
Bands 38
3G
Bands 5, 8, 2, 1	Bands 5, 8, 2, 1
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
Nano SIM	Nano SIM
HD Voice
	Yes

Phone Features

Notifications
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

EU SAR
Head: 0.44 W/kg

Buyers information

MSRP
	$ 180

Availability

Officially announced
	Feb 20, 2019

Alternative variants

International version

System chip	MediaTek Helio P22 MT6762 (12 nm)
Processor	Octa-core 2000 MHz ARM Cortex-A53
GPU	IMG PowerVR GE8320
Memory	32GB
Main camera	16 MP
Front	8 MP
4G (FDD)	Bands 1, 3, 7, 8, 20
4G (TDD)	Bands 38
Dual SIM	Yes

for Metro by T-Mobile

Memory	32GB
OS	Android (9.0 Pie)
Main camera	13 MP
Front	5 MP
4G (FDD)	Bands 2, 4, 5, 7, 12, 25, 26, 66(AWS-3), 71(600)
4G (TDD)	Bands 41
FCC approval	Date approved: May 28, 2019 FCC ID value: ZNFX420MM
Measured SAR	Head: 0.51 W/kg Body: 0.98 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.98 W/kg Phablet: 3.99 W/kg

Links

Full specifications
LG X Mach Specs	LG K40 Specs
PhoneArena Review
LG X Mach Review
User Reviews
	LG K40 User Reviews