Huawei Mate 20 X vs LG K42

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 34(2000), 38(2600), 39(1900), 40(2300)

LTE frequency band 1, 3, 7, 8, 20, 28, 38 - Europe; 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41 - Australia
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A, Cat21, 1400 Mbps download, 200 Mbps upload

LTE, Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front/back glass & aluminium frame

Plastic
SIM

Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

174.6 mm

165 mm
Width

85.4 mm

76.7 mm
Thickness

8.2 mm

8.4 mm
Weight

232 g

182 g
Stylus

Yes (optional)

-
Waterproof

IP53

-
Dust proof

IP53

-
MIL-STD-810G

-

Yes
Colors

Blue, Silver

Gray, Green

Main camera
Camera type

Triple

Quad
Main camera

40 MP, f/1.8 , 27 mm, 1/1.7" , 5x optical zoom

13 MP, f/2.2 , 27 mm, 1/3.1" , (wide) , 1.12 µm
20 MP, f/2.2 , 16 mm, 1/2.7"

5 MP, f/2.2 , 1/5.0" , (ultrawide) , 115˚ , 1.12 µm
8 MP, f/2.4 , 80 mm, 1/4"

2 MP, f/2.4 , (macro)
(depth) , 2 MP, f/2.4
Primary camera resolution

3648 x 2736 pixels

4160 x 3120 pixels
Primary camera video

2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps

1080p@30fps
Primary camera optics

Leica optics

-
Primary camera flash

dual-LED flash

LED flash
Primary camera phase detection autofocus

phase detection autofocus & laser autofocus

-
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
DxOMark photo

118

-
DxOMark video

97

-
DxOMark camera score

111

-