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Galaxy S21 5G
- Fair
- 128 GB
- Dual Physical SIM + eSIM
- White
€216.00
Save €643.00
Proudly refurbished by Prestaphone (France)
Free delivery by 28 - 29 Oct
Comes with
Compatible charging cable
Often bought together
Galaxy S21 5G
White • 128 GB • Dual Physical SIM + eSIM
Refurbished price:€216.00
€859.00 newVersus €859.00 new
Total price: €237.99
These items might be sold and delivered by different sellers.
Customer reviews for Galaxy S21 5G
Overall rating
4.3/54.3/519,362 verified reviewsRating 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
Reviews
Fiona M.
Verified purchaseReviewed 10/02/2025, Ireland.
5/5I 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
Condition
Excellent
Purchased
30/01/2025
Dolores M.
Verified purchaseReviewed 02/11/2024, Ireland.
5/5Excellent quality and delighted I had the choice of a new battery which is not on offer in other refurb websites I visited. Very happy with my purchase and will be back.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
Condition
Excellent
Purchased
17/10/2024
Liam D.
Verified purchaseReviewed 12/08/2024, Ireland.
5/5Excellent all around. Site was easy to use and kept me informed of postal delivery etc. I got two o hones and they are both excellent. The description was right on the mark and I will be definitely using thus site again.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
Condition
Excellent
Purchased
29/07/2024
Tracey K.
Verified purchaseReviewed 22/09/2026, Ireland.
4.6/5Excellent, very good condition easy to upload my info', and transfer my contacts etc.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
Condition
Good
Purchased
13/09/2026
Craig W.
Verified purchaseReviewed 26/05/2025, Ireland.
5/5Arrived fast, exactly as it was described.
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
Condition
Excellent
Purchased
10/05/2025
Zinta N.
Verified purchaseReviewed 13/01/2025, Ireland.
4.9/5Phone is nice , issue is no all languages looks like Chinese stile but for what need I can use it
Galaxy S21 5G 128GB - Grey - Unlocked
Galaxy S21 5G 128GB - Grey - Unlocked
Condition
Excellent
Purchased
04/01/2025
Ciara C.
Verified purchaseReviewed 08/09/2025, Ireland.
1/5Paid 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
Condition
Excellent
Purchased
27/08/2025
Popular searches
Everything you ever wanted to know about the Galaxy S21 5G
Durability
Overall performance
Camera
Screen quality
15,17 cmHeight
AndroidOS
Samsung Galaxy SSerie
0,456SAR head
Dynamic AMOLED 2XScreen type
1080 x 2400Resolution
YesCompatible with latest Update
Phantom whiteColor (official name)
SamsungBrand
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
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.
- Height
- 15,17 cm
- OS
- Android
- Serie
- Samsung Galaxy S
- SAR head
- 0,456
- Screen type
- Dynamic AMOLED 2X
- Resolution
- 1080 x 2400
- Compatible with latest Update
- Yes
- Color (official name)
- Phantom white
- Brand
- Samsung
- Screen size (in)
- 6.2
- Model
- Galaxy S21 5G
- Front camera
- 10 megapixels
- SAR body
- 1,509
- Year of Release
- 2021
- Storage
- 128 GB
- Width
- 7,12 cm
- Manufacturer Ref
- SM-G991B/DS
- Carrier compatibility
- Unlocked
- Depth
- 0,79 cm
- Memory (GB)
- 8 GB
- SIM card
- Dual Physical SIM + eSIM
- Colour
- White
- Main camera
- 12 megapixels
- Network
- 5G
- Foldable
- No
- SD Card Slot
- No
- Weight
- 169 g
Galaxy S21 5G
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