Samsung Galaxy A31

Added: 03.25.20 | Updated: 04.30.24
  • Model: Galaxy A31
  • Brand: Samsung
  • Rating: 4.34 out of 5 (96 votes)
  • Price: 220 EUR
  • Year of manufacture: 2020
  • Dimensions: 159.3 x 73.1 x 8.6 mm
  • Weight: 185 g
  • Chipset: Mediatek MT6768 Helio P65 (12nm)
  • Built-in memory: 64GB 4GB RAM
  • Screen: Super AMOLED 6.4 inches
  • Battery: 5000 mAh
  • Rear camera: Quad, 48MP
  • Front camera: Single, 20MP

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Samsung Galaxy A31 specs

Common | Price | Design | Screen | Hardware | Memory | Software | Main Camera | Selfie camera | Cellular | Connectivity | Battery | Audio | Sensors | Performance Benchmark

Samsung Galaxy A31 Release dateCommon

Brand and model

Samsung Galaxy A31

Launch date

2020, March 24

Samsung Galaxy A31 PricePrice

First price

220 EUR

Samsung Galaxy A31 dimension, size, weightDesign

Height

6.27 in (159.3 mm)

Width

2.88 in ( 73.1 mm)

Depth

0.34 in ( 8.6 mm)

Weight

6.53 oz (185 grams)

Water resistant

Colors

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

Case

Buy a case from Amazon

Samsung Galaxy A31 screenScreen

Technology Super AMOLED
Size

6.4 in

Screen Area

98.9 cm2

Resolution

1080 x 2400 px

Points per inch

411 PPI

Color Depth

16M

Ratio (height:width)

20:9

Ratio (screen:body)

84.9%

Screen protector

Buy a screen protector from Amazon

Samsung Galaxy A31 ProcessorHardware

Chipset

- Mediatek MT6768 Helio P65 (12nm)

CPU

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

GPU

- Mali-G52 MC2

Samsung Galaxy A31 Memory and storageMemory

Internal Memory

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

Memory Card Slot

microSDXC (dedicated slot)

Samsung Galaxy A31 SoftwareSoftware

Operating System (OS)

Android 10.0; One UI 2.0

User Interface

One UI 2.0

Samsung Galaxy A31 main camera specsMain Camera

Number of Cameras

Quad

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)

Features

LED flash, panorama, HDR

Video Recording 1080p@30fps

Samsung Galaxy A31 selfie camera specsSelfie camera

Number of Cameras

Single

Specs

-20 MP, f/2.2, (wide)

Video Recording 1080p@30fps

Samsung Galaxy A31 Cellular BandsCellular

Bands GSM / HSPA / LTE
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE (unspecified)
SIM Card Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Speed HSPA, LTE-A
SAR EU 0.49 W/kg (head) 1.68 W/kg (body)

Samsung Galaxy A31 wifi bluetooth gps nfcConnectivity

Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
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

Samsung Galaxy A31 Battery type and CapacityBattery

Capacity

5000 mAh

Type

 Non-removable Li-Po

Charging

-Fast charging 15W

Samsung Galaxy A31 sound and multimediaAudio

Headphone Jack Yes
Radio FM radio, RDS, recording

Sensors

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

Other specifications

Others

Performance Benchmark

Samsung Galaxy A31 antutu score Antutu Score

Antutu 8 Score183452 (Position 650 out of 1146)

See the page Samsung Galaxy A31 Antutu where you will find details about the Antutu result of the device, rankings, and similar models

Samsung Galaxy A31 geekbench ScoreGeekbench Score

GeekBench 6 Single Core386 (Position 376 out of 578)
GeekBench 6 Multi Core1213 (Position 382 out of 577)
GeekBench 6 OpenCL761 (Position 279 out of 325)
GeekBench 5 Single Core326 (Position 1132 out of 1884)
GeekBench 5 Multi-Core1157 (Position 1208 out of 1873)

See the page Samsung Galaxy A31 Geekbench where you will find details about the Geekbench result of the device, rankings, and similar models.

Disclaimer: This information is based on public data and official specifications from Samsung. However, there may be differences in specifications.

*Source of data https://www.samsung.com/ae/smartphones/galaxy-a/galaxy-a31-black-128gb-sm-a315fzkvxsg/

Review of Samsung Galaxy A31

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. 
Read the entire review

Samsung Galaxy A31 video reviews

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Samsung Galaxy A31 Reviews and Opinions

Rate this smartphone
4.34 / 5
(96)

Would you recommend this phone to a friend? Why or why not? Share your arguments using the Add Opinion button and rate the model with stars!
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.

Total opinions 1 Show all opinions

Frequently Asked Questions

How much does Samsung Galaxy A31 cost?

The price of the Samsung Galaxy A31 varies based on the specific model and storage capacity. As of the latest update, the base model starts at 220 EUR. Prices increase for models with larger storage capacity and additional features.

When did the Samsung Galaxy A31 come out?

Samsung Galaxy A31 mobile was launched on in these colors: Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White.

What is the size and weight of Samsung Galaxy A31 ?

The Samsung Galaxy A31 has dimensions of Height: 159.3 mm Width: 73.1 mm Thickness: 8.6 mm and weighs approximately 185 grams.

What is the screen size and resolution of Samsung Galaxy A31?

When measured as a standard rectangular shape, the screen is 6.4 inches diagonally offering a resolution of 1080 x 2400 px at a pixel density of 411 ppi.

How much memory and storage does a Samsung Galaxy A31 have?

Device comes with chipset Mediatek MT6768 Helio P65 (12nm) with processor Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55). Samsung Galaxy A31 is available with internal memory of 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM.

What are the main camera specifications and megapixels of the Samsung Galaxy A31?

The device have a Quad rear camera setup with specs of 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) and features like LED flash, panorama, HDR

What are the front camera specs and MP of the Samsung Galaxy A31?

The device comes with Single front camera setup with specs of 20 MP, f/2.2, (wide) and features like