Samsung Galaxy Note II

Xiaomi Redmi K20 Pro

browser

java

Yes, via Java MIDP emulator

os

Android 4.4.2 (KitKat)

Android 9.0 (Pie); MIUI 10

RAM

2 GB

8 GB

ROM

16 GB

256 GB

expandable

64 GB

CPU

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

GPU

Mali-400MP4

Adreno 640

SoC

Exynos 4412 Quad

Qualcomm SDM855 Snapdragon 855 (7 nm)

number of cores

4core

8core

speed

1.6 GHz Cortex-A9

features

Dual-LED flash, HDR, panorama

primary

8 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

1.9 MP

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

video

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

Stand By

980 Hour(2G), 890 Hour(3G)

Talk Time

35 Hour(2G), 16 Hour(3G)

capacity

3100mAh

4000mAh

type

Li-Ion

Li-Polymer (non-removable)

Display

super AMOLED 720x1280 pixels (~267 ppi pixel density)

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

Weight

183 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 (MHL) v2.0, USB Host support

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

bluetooth

v4.0 with A2DP, LE, EDR

5.0, A2DP, LE, aptX HD

internet

2G/3G/4G/LTE

wifi

802.11 a/b/g/n, 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, GPS, A-GPS, GLONASS

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