Samsung Galaxy A31

6.4

1080x2400 pixels

48MP

1080p

4-8GB RAM

Helio P65

5000mAh

15W

Network

Technology

GSM, HSPA, LTE

Launch

Announced

March 24, 2020

Status

Available

Body

Dimensions

159.3 × 73.1 × 8.6 mm (6.27 × 2.88 × 0.34 in)

Weight

185 g (6.53 oz)

Build

N/A

SIM

Nano-SIM or Dual Nano-SIM

Colors

Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White

Display

Type

Super AMOLED

Size

6.4 inches, 98.9 cm² (~84.9% screen-to-body ratio)

Resolution

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

Protection

N/A

Platform

OS

Android 10, upgradable to Android 12, One UI 4.1

Chipset

MediaTek MT6768 Helio P65 (12 nm)

CPU

Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)

GPU

Mali-G52 MC2

Memory

Card slot

microSDXC

Internal

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM

Main Camera

Quad

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

Features

LED flash, panorama, HDR
Video: 1080p@30fps

Front Camera

Single

20 MP, f/2.2, 26mm (wide)

Features

Video: 1080p@30fps

Comms

WLAN

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

Bluetooth

5.0, A2DP, LE

Positioning

GPS, GLONASS, GALILEO, BDS

3.5mm Jack

Yes

NFC

Yes

Radio

Yes

USB

USB Type-C 2.0, OTG

Features

Sensors

Fingerprint (under-display, optical), accelerometer, gyro, compass, virtual proximity sensing

Battery

Type

Li-Po 5000 mAh, non-removable

Charging

15W wired