Samsung Galaxy A31

Specifications

2020, March 24. Released 2020, April 27 Coming Soon
Samsung Galaxy A31
Display
6.4"
1080x2400 pixels
Camera
48 MP
1080p
RAM & Chipset
4-8 GB RAM
Helio P65
Battery
5000 mAh
15W

Detailed Specifications

Full technical breakdown of Samsung Galaxy A31

Network

Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
 
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G bands
1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
 
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed
HSPA, LTE

Launch

Announced
2020, March 24. Released 2020, April 27
Status
Discontinued

Body

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)
SIM
· Nano-SIM· Nano-SIM + Nano-SIM

Display

Type
Super AMOLED
Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

Platform

OS
Android 10, upgradable to Android 12, One UI 4.1
Chipset
Mediatek MT6768 Helio P65 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G52 MC2

Memory

Card slot
microSDXC (dedicated slot)
Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 
eMMC 5.1

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 (macro)
Auxiliary lens
Features
LED flash, panorama, HDR
Video
1080p@30fps

Selfie Camera

Single
20 MP, f/2.2, (wide)
Video
1080p@30fps

Sound

Loudspeaker
Yes
3.5mm jack
Yes

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
NFC
Yes (market/region dependent)
Radio
FM radio, RDS, recording
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
Charging
15W wired

Misc

Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Models
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
SAR EU
0.49 W/kg (head)     1.68 W/kg (body)    
Price
€ 239.99 / £ 139.00

Our Tests

Performance

AnTuTu: 151815 (v8)
GeekBench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
Display
635 nits max brightness (measured)
Camera
Photo / Video
Loudspeaker
-30.9 LUFS (Below average)
Battery (old)
Endurance rating 124h

Video Review

Watch the Samsung Galaxy A31 in action

Samsung Galaxy A31 — Complete Review & Specifications 2026

Everything you need to know about the Samsung Galaxy A31 before buying

The smartphone market continues to expand with exciting new releases, and the Samsung Galaxy A31 is one of the devices that has captured the attention of tech enthusiasts and everyday users alike. Whether you are considering purchasing the Samsung Galaxy A31 as your next daily driver or simply want to understand what this device has to offer, this comprehensive review will walk you through every important aspect of its specifications and help you decide if it is the right phone for you. At PhoneSpecs, we provide detailed, accurate specification data so you can make informed purchasing decisions with confidence.

Design and Build Quality of the Samsung Galaxy A31

First impressions matter, and the Samsung Galaxy A31 delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the Samsung Galaxy A31 aims to strike that balance. The device features a carefully crafted body that feels comfortable in the hand while maintaining a sleek, contemporary appearance. Build quality is an essential factor when investing in a new phone — you want a device that not only looks premium but can also withstand the rigors of daily use. The Samsung Galaxy A31 incorporates materials and construction techniques designed to provide both visual appeal and structural integrity.

Display and Visual Experience

The display is the component you interact with most on any smartphone, and the Samsung Galaxy A31 comes equipped with a screen designed to deliver an engaging visual experience. Whether you are scrolling through social media, watching streaming content, or playing games, the display quality significantly impacts your overall satisfaction. Key factors include resolution sharpness, color accuracy, brightness levels for outdoor visibility, and refresh rate smoothness. The Samsung Galaxy A31 specification sheet on PhoneSpecs provides the exact display specifications so you can determine if the screen meets your standards.

Camera System and Photography

For many buyers, the camera system is the deciding factor when choosing a new smartphone. Modern smartphone photography uses multi-lens configurations, advanced AI processing, and sophisticated algorithms to produce images that rival dedicated cameras. The Samsung Galaxy A31 camera system is engineered to handle various shooting scenarios — from bright daylight landscapes to challenging low-light environments, from ultra-wide group photos to detailed macro shots. Visit the full specification page on PhoneSpecs to explore the exact camera configuration, sensor details, and supported shooting modes.

Battery Life and Charging Technology

A smartphone is only as good as its battery life — no amount of impressive features matters if your phone dies halfway through the day. The Samsung Galaxy A31 is equipped with a battery designed to keep up with your daily activities. Battery capacity provides a baseline estimate, but real-world performance depends on display efficiency, processor power management, and software optimization. Equally important is the charging technology — modern fast charging can dramatically reduce the time you spend tethered to a charger. Check the battery and charging details on PhoneSpecs.

Is the Samsung Galaxy A31 Worth Buying?

Ultimately, whether the Samsung Galaxy A31 is the right phone for you depends on your individual priorities, usage patterns, and budget. By reviewing the complete specification sheet available here on PhoneSpecs, you can compare every technical detail against competing devices to determine which phone truly offers the best value for your specific needs. Explore our extensive database to discover your perfect smartphone.

Starting Price
€ 239.99 / £ 139.00

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