Galaxy A31Blue • 128 GB • Dual Physical SIM

(328 reviews)

£170.00

before trade-in

Save £114.29

Free delivery by 4 - 7 Sept

Express delivery by 5-7 Sept from £5.00

Restored professionally

Based on up to 100-points of inspection

Customer reviews for Galaxy A31

Overall rating

328 verified reviews

Rating details

Accessories
4.3/5
Appearance
4.5/5
Battery
4.4/5
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
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
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
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
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
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

Samsung Galaxy ASerie
128 GBStorage
NoFoldable
Prism Crush BlueColour (official name)
0,86 cmDepth
185 gWeight
0,488SAR head
7,31 cmWidth
Super AMOLEDScreen type

The Galaxy A31 is a versatile smartphone designed for everyday use, featuring a balanced combination of performance and functionality. Launched in March 2020, this device remains a solid choice for users looking for a reliable 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 internet access.

Who is this for?

The Galaxy A31 is ideal for students, casual users, and anyone seeking a dependable device for social media, browsing, and light gaming. It offers a good balance of features without the complexity of high-end models.

Pros & Cons:

Pros	Cons
Vibrant Super AMOLED display for enhanced viewing.	Performance may lag under heavy multitasking.
Quad-camera setup for versatile photography.	Limited software updates compared to flagship models.

Why refurbished?

Choosing a refurbished Galaxy A31 is an eco-friendly option that allows you to enjoy a reliable smartphone without compromising on quality. Each device undergoes thorough testing to ensure it meets high standards. Learn more about our quality standards.

Serie: Samsung Galaxy A
Storage: 128 GB
Foldable: No
Colour (official name): Prism Crush Blue
Depth: 0,86 cm
Weight: 185 g
SAR head: 0,488
Width: 7,31 cm
Screen type: Super AMOLED
Resolution: 1080 x 2400
SAR body: 1,68
Mobile network: 4G
Camera Type: Quadruple (4x)
SD Card Slot: microSDXC
Height: 15,93 cm
Compatible with latest Update: No
Screen size (in): 6.4
Carrier compatibility: Unlocked
Front camera: 20 megapixels
SIM card: Dual Physical SIM
Manufacturer Ref: SM-A315F/DS
OS: Android
Connector: USB-C + Jack 3.5mm
Memory (GB): 4 GB
Model: Galaxy A31
Year of Release: 2020
Brand: Samsung
Main camera: 48 megapixels
Colour: Blue

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Galaxy A31Blue • 128 GB • Dual Physical SIM

Galaxy A31Blue • 128 GB • Dual Physical SIM

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Customer reviews for Galaxy A31

Overall rating

Rating details

Reviews

Reviews

Sacha G.

Mia P.

Stephen J.

Sacha G.

Marion A.

Mildred F.

Claudio S.

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Everything you ever wanted to know about the Galaxy A31

Durability

Overall performance

Camera

Screen quality

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