Samsung Galaxy A31 6GB/128GB

Xiaomi Redmi Note 11 6GB+128GB

os

Android 10, One UI 2.0

Android 11, MIUI 13

RAM

6 GB

6 GB

ROM

128 GB

128 GB

expandable

512 GB

512 GB

CPU

Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)

Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)

GPU

Mali-G52 MC2

Adreno 610

SoC

Mediatek MT6768 Helio P65 (12nm)

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

number of cores

8core

8core

features

LED flash, panorama, HDR

LED flash, HDR, panorama

primary

Quad:
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 123, (ultrawide), 1/4.0", 1.12m
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)

Quad:
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64m, PDAF
8 MP, f/2.2, 118 (ultrawide), 1/4", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

secondary

20 MP, f/2.2, (wide)

13 MP, f/2.4, (wide), 1/3.1", 1.12m

video

1080p@30fps

1080p@30fps

capacity

5000mAh

5000mAh

charging

Fast charging 15W

Fast charging 33W, Quick Charge 3+

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

dimension

159.3 x 73.1 x 8.6 mm

159.9 x 73.9 x 8.1 mm

display

Super AMOLED capacitive touchscreen, 16M colors 98.9 cm2 (~84.9% screen-to-body ratio)

AMOLED, 90Hz, 700 nits, 1000 nits (peak)

resolution

1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

screen

6.4"

6.43"

weight

185 gm

179 gm

GPS

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

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

NFC

Yes (market/region dependent)

Yes (market/region dependent)

USB

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

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

bluetooth

5.0, A2DP, LE

5.0, A2DP, LE

internet

2G/3G/4G/LTE

4G/LTE

wifi

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

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

radio

FM radio, RDS, recording

FM Radio

sensors

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

Fingerprint (side-mounted), accelerometer, gyro, compass