Galaxy S21 5G

Name: Galaxy S21 5G
Brand: Samsung
Price: 208.02 EUR
Availability: InStock
Rating: 4.3 (19288 reviews)

(19,288 reviews)

€208.02

Save €650.98

Free delivery by 15 - 16 Sept

Restored professionally

Based on up to 100 points of inspection

Often bought together

Galaxy S21 5G

White • 128 GB • Dual Physical SIM + eSIM

Refurbished price:€208.02

Versus €859.00 new

Protective screen Panzerglass Galaxy S21 5G - Transparent

Refurbished price:€16.95

Total price: €224.97

These items might be sold and delivered by different sellers.

Pairs well with

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Protective screen Panzerglass Galaxy S21 - TransparentBrand new
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Customer reviews for Galaxy S21 5G

Overall rating

19,288 verified reviews

Rating details

Accessories
4.1/5
Appearance
4.5/5
Battery
4/5
Lens & Camera
4.5/5
Overall performance
4.2/5
Packaging
4.5/5
Shipping
4.6/5

Reviews

Fiona M.
Verified purchase
Reviewed 10/02/2025, Ireland.
I can noy fault my experience with Back Market. I ordered the phone at 8.30 am on thursday and it was delivered to Ireland by 12pm on the Friday, the next day. The phone is perfect. Amazing quality. I will definitely buy more.
Galaxy S21 5G 256GB - Purple - Unlocked
Galaxy S21 5G 256GB - Purple - Unlocked
See item
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
30/01/2025
Paul S.
Verified purchase
Reviewed 27/08/2026, Ireland.
Very quick shipping, arrived well protected and easily set up
Galaxy S21 5G 128GB - White - Unlocked
Galaxy S21 5G 128GB - White - Unlocked
See item
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
15/08/2026
John M.
Verified purchase
Reviewed 01/10/2025, Ireland.
Great, it arrived on time and was simple to transfer all the data across ftom my old mobile to my new one.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
See item
Condition
Fair
Signs of wear. The body may have a few visible scratches and dents. Items with screens may have light scratches.
Purchased
10/09/2025
James F.
Verified purchase
Reviewed 15/12/2024, Ireland.
I'm very happy with my purchase it's in mint condition and working perfectly. I would recommend Back Market to anyone
Galaxy S21 5G 128GB - Purple - Unlocked
Galaxy S21 5G 128GB - Purple - Unlocked
See item
Condition
Premium
Close to perfection. The body may have tiny micro-scratches. For items with screens, the screen will be flawless.
Purchased
25/11/2024
Elioth N.
Verified purchase
Reviewed 15/06/2025, Ireland.
Livraison extrêmement rapide (le lendemain de ma commande) et tout à fait satisfaisante. Plusieurs années que je commande sur BackMarket, je n'ai jamais été déçu !
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
See item
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
02/06/2025
Jethro K.
Verified purchase
Reviewed 17/02/2025, Ireland.
Quick delivery. Item in excellent condition and working perfectly so far. Very satisfied with the item
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
See item
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
03/02/2025
Ciara C.
Verified purchase
Reviewed 08/09/2025, Ireland.
Paid for a premium refurbished unlocked phone. When the phone came it was locked to another network. I had to return the phone leaving me with no phone for some days. I was not impressed. Will not use this site again.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
See item
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
27/08/2025

Everything you ever wanted to know about the Galaxy S21 5G

Durability
Overall performance
Camera
Screen quality

SM-G991B/DSManufacturer Ref
Dynamic AMOLED 2XScreen type
15,17 cmHeight
128 GBStorage
12 megapixelsMain camera
0,79 cmDepth
Galaxy S21 5GModel
WhiteColour
UnlockedCarrier compatibility

The Samsung Galaxy S21 5G is a versatile smartphone that combines cutting-edge technology with a sleek design. Released in January 2021, it remains a strong contender in the market, offering impressive features for everyday use.

Key features:

Display: 6.2-inch Dynamic AMOLED 2X, FHD+ resolution
Processor: Exynos 2100 (International) / Snapdragon 888 (USA)
Camera: Triple rear cameras with 12MP ultra-wide, 12MP wide, and 64MP telephoto
Connectivity: 5G compatible for ultra-fast browsing and streaming
Operating System: Ships with Android 11, upgradable to newer versions

Who is this for?

The Galaxy S21 5G is ideal for users who need a powerful device for multitasking, photography, and media consumption. It’s suitable for professionals, students, and anyone who values a high-quality display and reliable performance in a smartphone.

Pros & Cons:

Pros	Cons
Stunning display with vibrant colours and high brightness.	No expandable storage option.
Excellent camera performance for photography enthusiasts.	Plastic back instead of glass, which may not appeal to some users.

Why refurbished?

Choosing a refurbished Samsung Galaxy S21 5G allows you to enjoy a premium smartphone experience while being environmentally conscious. Each device is thoroughly inspected and tested to meet quality standards set by Back Market. Scopri di più sui nostri standard di qualità.

Manufacturer Ref: SM-G991B/DS
Screen type: Dynamic AMOLED 2X
Height: 15,17 cm
Storage: 128 GB
Main camera: 12 megapixels
Depth: 0,79 cm
Model: Galaxy S21 5G
Colour: White
Carrier compatibility: Unlocked
Width: 7,12 cm
OS: Android
Weight: 169 g
SAR head: 0,456
Screen size (in): 6.2
Foldable: No
Serie: Samsung Galaxy S
Front camera: 10 megapixels
Compatible with latest Update: Yes
Memory (GB): 8 GB
Color (official name): Phantom white
Brand: Samsung
SD Card Slot: No
Year of Release: 2021
Resolution: 1080 x 2400
SAR body: 1,509
SIM card: Dual Physical SIM + eSIM
Network: 5G

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Galaxy S21 5G

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Customer reviews for Galaxy S21 5G

Overall rating

Rating details

Reviews

Reviews

Fiona M.

Paul S.

John M.

James F.

Elioth N.

Jethro K.

Ciara C.

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Everything you ever wanted to know about the Galaxy S21 5G

Durability

Overall performance

Camera

Screen quality

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