Samsung Galaxy M31 8GB/128GB

Samsung Galaxy A32 8GB/128GB

os

Android 10; One UI 2.0

Android 11, One UI 3.1

RAM

8 GB

8 GB

ROM

128 GB

128 GB

expandable

512 GB

512 GB

CPU

Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)

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

GPU

Mali-G72 MP3

Mali-G52 MC2

SoC

Exynos 9611 (10nm)

Mediatek Helio G80 (12 nm)

number of cores

8core

8core

features

LED flash, panorama, HDR

LED flash, panorama, HDR

primary

Quad:
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8m, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12m
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12m
5 MP, f/2.2, (depth)

Quad:
64 MP, f/1.8, 26mm (wide), 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)

secondary

32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8m

20 MP, f/2.2, (wide)

video

2160p@30fps, 1080p@30fps, gyro-EIS

1080p@30fps

capacity

6000mAh

5000mAh

charging

Fast charging 15W

type

Li-Polymer (non-removable)

Li-Polymer (non-removable)

build

Glass front (Gorilla Glass 3), plastic back, plastic frame

dimension

159.2 x 75.1 x 8.9 mm

158.9 x 73.6 x 8.4 mm

display

Super AMOLED capacitive touchscreen, 16M colors

Super AMOLED, 90Hz, 800 nits

protection

Corning Gorilla Glass 3

resolution

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

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

screen

6.4"

6.4"

weight

191 gm

184 gm

GPS

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

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

NFC

Yes (market/region dependent): SM-M315F/DSN

USB

2.0, Type-C 1.0 reversible connector

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

bluetooth

5.0, A2DP, LE

5.0, A2DP, LE

internet

2G/3G/4G

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

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