LG G4

Xiaomi Redmi K20 Pro

browser

java

No

os

Android M OS 6.0

Android 9.0 (Pie); MIUI 10

RAM

3 GB

8 GB

ROM

32 GB

256 GB

expandable

128 GB

CPU

Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)

GPU

Adreno 418

Adreno 640

SoC

Qualcomm MSM8992 Snapdragon 808

Qualcomm SDM855 Snapdragon 855 (7 nm)

number of cores

6core

8core

speed

4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57

features

Dual-LED flash, HDR, panorama

primary

16 MP AF

Triple:
48 MP, f/1.8, 26mm (wide), 1/2", 0.8m, PDAF/Laser AF
8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12m, PDAF/Laser AF, 2x optical zoom
13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12m

secondary

8 MP AF

Motorized pop-up 20 MP, f/2.2, 0.8m

video

2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps

Stand By

360 Hour(2G), 440 Hour(3G)

Talk Time

19 Hour(2G), 20 Hour(3G)

capacity

3000mAh

4000mAh

type

Li-Ion

Li-Polymer (non-removable)

Display

IPS 1440 x 2560 pixels (~538 ppi pixel density)

Super AMOLED capacitive touchscreen, 16M colors, 100.2 cm2 (~86.1% screen-to-body ratio)

Weight

155 gm

191 gm

dimension

156.7 x 74.3 x 8.8 mm

protection

Corning Gorilla Glass 5

resolution

1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

screen

5.5"

6.39"

USB

microUSB v2.0 (SlimPort 4K), USB Host

2.0, Type-C 1.0 reversible connector, USB On-The-Go

bluetooth

v4.1, A2DP, LE, apt-X

5.0, A2DP, LE, aptX HD

internet

2G/3G/4G/LTE

wifi

802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

radio

FM Radio

general

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

sensors

Accelerometer, gyro, proximity, compass, barometer, color spectrum, GPS, A-GPS, GLONASS

Fingerprint (under display), accelerometer, gyro, proximity, compass