Samsung Galaxy A20

Xiaomi Redmi Note 8 2021

os

Android v9.0 (Pie)

Android 11, MIUI 12.5

RAM

3 GB

4 GB

ROM

32 GB

64 GB

expandable

512 GB

256 GB

CPU

1.6 GHz, Dual core + 1.35 GHz, Hexa Core

Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)

GPU

Mali-G52 MC2

SoC

Exynos 7 Octa 7884

MediaTek Helio G85 (12nm)

number of cores

8core

8core

features

LED flash, HDR, panorama

primary

13 MP + 5 MP

Quad:
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

secondary

8 MP

13 MP, f/2.0, (wide), 1/3.1", 1.12m

video

4K@30fps, 1080p@30/60/120fps; gyro-EIS

capacity

4000mAh

4000mAh

charging

Fast charging 18W

type

Li-Polymer, Non-removable

Li-Polymer (non-removable)

dimension

158.4 x 74.7 x 7.8 mm

158.3 x 75.3 x 8.4 mm

display

Super AMOLED 1520x720, 268 PPI,

IPS LCD capacitive touchscreen, 16M colors

resolution

1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)

screen

6.4"

6.3"

weight

169 gm

190 gm

GPS

Yes, with A-GPS, GLONASS, GALILEO, BDS

USB

microUSB 2.0

USB Type-C 2.0, USB On-The-Go

bluetooth

v5.0

5.0, A2DP, LE

internet

2G, 3G, 4G

4G/LTE

wifi

Wi-Fi 802.11 b/g/n, WiFi Direct, Hotspot

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

radio

FM Radio

FM radio

general

Dual SIM

sensors

P-Sensor, L-Sensor, Accelerometer, Gyroscope, Geomagnetic Sensor

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass