Galaxy A31 128GB - White - Unlocked

Customer reviews for Galaxy A31

Overall rating

328 verified reviews

Rating details

Accessories
4.3/5
Appearance
4.5/5
Battery
4.5/5
Lens & Camera
4.5/5
Overall performance
4.4/5
Packaging
4.5/5
Shipping
4.5/5

Reviews

Sacha G.
Verified purchase
Reviewed 29/03/2026, United Kingdom.
Excellent quality, fast delivery and outstanding service. Have bought 3 phones through Back Market and each has been brilliant 👏
Galaxy A31 128GB - White - Unlocked
Galaxy A31 128GB - White - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
15/03/2026
Mia P.
Verified purchase
Reviewed 10/11/2024, United Kingdom.
Phone in better condition than my other new one! Really fast delivery and love that I didn't have to spend so much on a new phone and also helped the environment, rly cool
Galaxy A31 128GB - Blue - Unlocked - Dual-SIM
Galaxy A31 128GB - Blue - Unlocked - Dual-SIM
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
26/10/2024
Sacha G.
Verified purchase
Reviewed 08/10/2023, United Kingdom.
Excellent quality, fast delivery, second time I have used Back Market and always impressed with service.
Galaxy A31 64GB - White - Unlocked
Galaxy A31 64GB - White - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
26/09/2023
Stephen J.
Verified purchase
Reviewed 20/02/2025, United Kingdom.
Fantastic, looks and works as new. Delivered in 2 days, Brilliant as always.
Galaxy A31 128GB - Black - Unlocked
Galaxy A31 128GB - Black - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
29/01/2025
Mildred F.
Verified purchase
Reviewed 28/09/2023, United Kingdom.
fantastic
Galaxy A31 64GB - Black - Unlocked
Galaxy A31 64GB - Black - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
28/08/2023
Marion A.
Verified purchase
Reviewed 27/11/2020, United Kingdom.
Really happy about my new phone, the delivery was fast. The box was a bit damaged but I guess it's because it reconditioned. The product is in perfect condition, it is delivered with a charger, a phone case and earphones. I recommend buying on BackMarket!
Galaxy A31 128GB - Black - Unlocked - Dual-SIM
Galaxy A31 128GB - Black - Unlocked - Dual-SIM
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
14/11/2020
Claudio S.
Verified purchase
Reviewed 17/08/2025, Italy.
I got it because my A 31 had problems. I am very satisfied with the choice. Congratulations on the quick delivery.
Translated from Italian
Galaxy A31 128GB - Blu
Galaxy A31 128GB - Blu
Condition
Fair
Signs of wear. The body may have a few visible scratches and dents. Items with screens may have light scratches.
Purchased
04/08/2025

Everything you ever wanted to know about the Galaxy A31

Durability
Overall performance
Camera
Screen quality

Super AMOLEDScreen type
Prism Crush WhiteColour (official name)
6.4Screen size (in)
UnlockedCarrier compatibility
185 gWeight
0.49SAR head
20 megapixelsFront camera
WhiteColour
Galaxy A31Model

The Samsung Galaxy A31 is a versatile smartphone that combines solid performance with a stylish design. Released in March 2020, it remains a reliable option for users who need a capable device for daily tasks without the need for high-end specifications.

Key features:

Display: 6.4-inch Super AMOLED, FHD+ resolution
Processor: MediaTek Helio P65
Camera: Quad-camera setup with a 48MP main sensor
Storage: 128GB internal storage, expandable via microSD
Operating System: Ships with Android 10, upgradable to later versions

Who is this for?

The Samsung Galaxy A31 is ideal for students, casual users, or anyone looking for a functional smartphone that excels in everyday tasks like browsing, social media, and photography. Compared to the more powerful Galaxy A52, the A31 offers a good balance of features for users who do not require the latest technology.

Pros & Cons:

Pros	Cons
Vibrant Super AMOLED display for clear visuals.	Performance may lag under heavy multitasking.
Quad-camera system for versatile photography.	Plastic build may feel less premium compared to glass alternatives.

Why refurbished?

Choosing a refurbished Samsung Galaxy A31 allows you to enjoy a reliable smartphone with essential features while being eco-conscious. Each device from Back Market is thoroughly tested to meet quality standards, ensuring you receive a dependable product. Learn more about our quality standards.

Screen type: Super AMOLED
Colour (official name): Prism Crush White
Screen size (in): 6.4
Carrier compatibility: Unlocked
Weight: 185 g
SAR head: 0.49
Front camera: 20 megapixels
Colour: White
Model: Galaxy A31
Year of Release: 2020
OS: Android
Serie: Samsung Galaxy A
SD Card Slot: microSDXC
Brand: Samsung
Main camera: 48 megapixels
Manufacturer Ref: SM-A315F
SAR body: 1.68
Memory (GB): 6 GB
Compatible with latest Update: No
SIM card: Dual Physical SIM
Foldable: No
Resolution: 1080 x 2400
Storage: 128 GB
Mobile network: 4G

Samsung

Choose location

Suggested searches

Popular searches

Galaxy A31 128GB - White - Unlocked

Customer reviews for Galaxy A31

Overall rating

Rating details

Reviews

Reviews

Sacha G.

Mia P.

Sacha G.

Stephen J.

Mildred F.

Marion A.

Claudio S.

Everything you ever wanted to know about the Galaxy A31

Durability

Overall performance

Camera

Screen quality

Related articles

iPhone 15 vs. Galaxy S24 series: Battle of brains, lenses, and next-gen power | Back Market

Samsung Galaxy S24 series review: Is it still worth it in 2025? | Back Market

Samsung S24 series colour guide: Every shade and finish explained | Back Market

Samsung Galaxy S25 series colours: Every shade in the lineup | Back Market

Samsung Galaxy S25 vs iPhone 16: which flagship should you choose this year? | Back Market

How to factory reset a Samsung phone | Back Market

Explore the Stunning Range of Colours Available on the Samsung Galaxy S22 Series | Back Market

Welcome to Back Market