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Galaxy A31 64GB - Blue - Unlocked

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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

20 megapixelsFront camera
UnlockedCarrier compatibility
BlueColour
4 GBMemory (GB)
64 GBStorage
AndroidOS
48 megapixelsMain camera
1.68SAR body
6.4Screen size (in)

The Samsung Galaxy A31 is a reliable smartphone that balances performance and functionality, making it suitable for everyday use. Launched in March 2020, this device remains a practical choice for users seeking a dependable smartphone experience.

Key features:

Release Date: March 2020
Display: 6.4-inch Super AMOLED, FHD+ resolution
Processor: MediaTek Helio P65
Camera: Quad-camera system with 48MP main sensor
Connectivity: 4G compatible for reliable mobile data access.

Who is this for?

The Samsung Galaxy A31 is ideal for students, casual users, or anyone looking for a smartphone that handles daily tasks without complications. It’s a solid choice for those who appreciate a vibrant display and a decent camera for social media sharing.

Pros & Cons:

Pros	Cons
Vibrant Super AMOLED display for enhanced viewing.	Performance may lag with heavy multitasking.
Quad-camera versatility for various photography needs.	Plastic build may feel less premium.

Why refurbished?

Opting for a refurbished Samsung Galaxy A31 allows you to enjoy a reliable smartphone while being environmentally conscious. Each device undergoes rigorous testing to ensure quality and performance. Learn more about our quality standards.

Front camera: 20 megapixels
Carrier compatibility: Unlocked
Colour: Blue
Memory (GB): 4 GB
Storage: 64 GB
OS: Android
Main camera: 48 megapixels
SAR body: 1.68
Screen size (in): 6.4
Camera Type: Single (1x)
SIM card: Physical SIM
Compatible with latest Update: No
Foldable: No
Year of Release: 2020
SAR head: 0.49
Mobile network: 4G
Weight: 185 g
SD Card Slot: microSDXC
Colour (official name): Prism Crush Blue
Screen type: Super AMOLED
Connector: USB-C + Jack 3.5mm
Resolution: 1080 x 2400
Brand: Samsung
Model: Galaxy A31
Serie: Samsung Galaxy A
Manufacturer Ref: SM-A315F/DS

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Galaxy A31 64GB - Blue - 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

Welcome to Back Market