LG X Mach vs LG K40 Specs Comparison

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

Display

Size:

5.5 inches
5.7 inches

Resolution:

2560 x 1440 pixels, 538 PPI
1440 x 720 pixels, 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, 64-bit
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit

GPU:

Adreno 418
Adreno 506

RAM:

3GB LPDDR3
2GB LPDDR3

Internal storage:

32GB
16GB, available to use: 8 GB

Storage expansion:

microSDXC up to 2000 GB
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone

OS:

Android (6.0 Marshmallow), LG UX UI
Android (8.1 Oreo)

Battery

Capacity:

3000 mAh
3000 mAh

Type:

Li - Ion, User replaceable
Li - Polymer, Not user replaceable

Camera

Rear:

Single camera
Single camera

Main camera:

12.3 MP (Autofocus)
8 MP (PDAF)

Specifications:

Pixel size: 1.55 μm
Aperture size: F2.0; Sensor size: 1/3"; Pixel size: 1 μm

Flash:

LED
LED

Video recording:

3840x2160 (4K UHD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features:

Time-lapse video, EIS, Video calling, Video sharing
Video calling, Video sharing

Front:

8 MP
5 MP (Flash)

Video capture:

1920x1080 (Full HD)

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

Cellular

4G (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT)
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 66(AWS-3)

4G (TDD):

Bands 38(2600)

3G:

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

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

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):

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

4.2
5.0

Wi-Fi:

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

Features:

Mass storage device, Charging
Charging, OTG, Mass storage device

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

Hearing aid compatible:

M3, T3

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

Price:

$ 180

Availability

Officially announced:

Feb 20, 2019
FCC OKs Cingular\'s purchase of AT&T Wireless