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Samsung Galaxy A31 Specs, review, opinions, comparisons

Discover all the technical specs of the Samsung Galaxy A31 - from its camera and display to performance and battery life.
Added by on 03.25.20 | Last update 12.08.21
Samsung Galaxy A31 Specs, review, opinions, comparisons
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Samsung Galaxy A31 is a 2020 smartphone. It measures 159.3 x 73.1 x 8.6 mm and weighs 185 g. It has a Super AMOLED display measuring 6.4" inches. The resolution is 1080 x 2400 and 411 ppi pixel density.

There is Single front camera with 20 MP. The main camera is Quad with 48 MP.

It runs on Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) CPU with 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM memory. The battery is 5000 mAh.

Scroll down and discover all the features and specs this device has to offer.

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Pros and Cons

Samsung Galaxy A31 specs

General specs

Brand and model

Samsung Galaxy A31

Release date

2020, March 24

Dimensions

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

Weight

185 g (6.53 oz)

Colors

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

Battery

5000 mAh,  Non-removable Li-Po

Approximate price220 EUR

Screen

Technology

Super AMOLED

Touchscreen

capacitive touchscreen

Display colors

16M

Screen size

6.4" inc

Screen area

98.9 cm2

Screen format

20:9 (height:width)

Screen to body ratio

84.9%

Screen resolution

1080 x 2400 px

PPI /points per inch/

411 PPI

Camera and Video

Rear camera, main

48 MP, Quad

Camera specs

-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)

Functions

LED flash, panorama, HDR

Video 1080p@30fps
Front camera, selfie

20 MP, Single

Specifications

20 MP, f/2.2, (wide)

Video 1080p@30fps

Performance

Operating system OS

Android 10.0; One UI 2.0

Chipset

- Mediatek MT6768 Helio P65 (12nm)

Processor CPU

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

Graphics processor GPU

- Mali-G52 MC2

External memory

microSDXC (dedicated slot)

Internal memory

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

Antutu 8 score 183452 (Rank 650 of 1138)
GeekBench 5 Single Core 326 (Rank 884 of 1569)
GeekBench 5 Multi-Core 1157 (Rank 955 of 1564)

Communication and Connectivity

SIM card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE
Show all network frequencies:
Speed HSPA, LTE-A
GPRS Yes
Edge Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go
Bluetooth 5.0, A2DP, LE
Harmful irradiation

SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)

Music and Audio

Radio FM radio, RDS, recording
Headphone jack Yes

Other features

- Sensors - Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
- Fast charging 15W
Disclaimer: The information provided here is based on publicly available information and official specifications from Samsung. While every effort has been made to provide accurate and reliable information, readers should be aware that specifications are subject to change and updates from Samsung may not be reflected.

Samsung Galaxy A31 Review

When you find a winning strategy for mid-range devices, you bet on it as a locomotive. That's exactly what's happened with the A series in 2019. Its most successful model in terms of value for money has been the Galaxy A50. With the 2020 refresh, the cute Galaxy A51 and Galaxy A31 hit the market. Let's take a look at what the latter offers.  ... continues. Read the full Samsung Galaxy A31 review.

Samsung Galaxy A31 Video review - click to play

Richard Taylor

Richard Taylor

Richard Taylor is a technology expert and journalist based in the UK. With a degree in Computer Science from the University of Birmingham, he provides insightful analysis and expert reviews of the latest smartphones and technology. His technical expertise, passion for technology and years of experience make him a trusted source in the industry.


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Samsung Galaxy A31 - comments and opinions

Write your opinion or comment


Scott
Owner

2022-02-14 18:41:46
(+0)

The A31 is an outstanding phone . Great connectivity, beautiful picture quality in all modes, amazing durability and function for the price.


Frequently Asked Questions

The base approximate price of the Samsung Galaxy A31 was around 220 EUR after it was officially announced. At this point, the price may be lower.
The official release date is 2020, March 24.
The weight of the Samsung Galaxy A31 is 185 g.
The screen size of the Samsung Galaxy A31 is 6.4" inches.
The size of the Samsung Galaxy A31 is 159.3 x 73.1 x 8.6 mm (HxWxD).

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