Xiaomi Redmi 9 vs LG K42

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

Display

Size:

6.5 inches
6.6 inches

Resolution:

2340 x 1080 pixels, 19.5:9 ratio, 395 PPI
1600 x 720 pixels, 20:9 ratio, 266 PPI

Technology:

IPS LCD
IPS LCD

Screen-to-body:

83.27 %
83.04 %

Features:

Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

MediaTek Helio G80
Mediatek Helio P22 MT6762

Processor:

Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU:

Mali G52 MC2
PowerVR GE8320

RAM:

3GB LPDDR4
3GB LPDDR4

Internal storage:

32GB (eMMC 5.1)
32GB

Storage expansion:

microSDXC
microSDXC up to 2000 GB

Device type:

Smartphone
Smartphone

OS:

Android
Android (10)

Battery

Capacity:

5020 mAh
4000 mAh

Type:

Not user replaceable
Not user replaceable

Battery life test results:

Charging:

Qualcomm Quick Charge 3.0

Max charge speed:

Wired: 18.0W

Camera

Rear:

Quad camera
Quad camera

Main camera:

13 MP (PDAF)
13 MP (PDAF)

Specifications:

Aperture size: F2.2
Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm

Second camera:

8 MP (Ultra-wide)
5 MP (Ultra-wide)

Specifications:

Aperture size: F2.2
Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Third camera:

5 MP (Macro)
2 MP (Macro)

Specifications:

Aperture size: F2.4
Aperture size: F2.4

Fourth camera:

2 MP (Depth information)
2 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD)

Front:

8 MP (HDR)
8 MP

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.43 x 3.03 x 0.36 inches (163.32 x 77.01 x 9.1 mm)
6.50 x 3.02 x 0.33 inches (165 x 76.7 x 8.4 mm)

Weight:

6.98 oz (198.0 g)
6.56 oz (182.0 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; Right: Lock/Unlock key

Colors:

Carbon gray, Sunset purple, Ocean green
Gray, Green, Sky Blue, Red

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

850, 900, 1700/2100, 1900, 2100 MHz

Data Speed:

LTE-A, 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
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

Radio:

FM

Additional microphone(s):

for 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:

Type-C (reversible), USB 2.0
Type-C (reversible), USB 3.1

Features:

Charging
Charging

Location:

GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer

Other:

NFC, Infrared
NFC

Buyers information

In The Box:

10W Charger, TPU case, USB Type-C cable, SIM eject tool, Warranty card, User guide

Availability

Expected Announcement:

Sep 24, 2020

Scheduled release:

October 2020
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