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Galaxy S21 5G
- Fair
- Standard battery
- 128 GB
- Physical SIM + eSIM
- Grey
€263.62
Save €762.38
Proudly refurbished by Refabz (France)
Free delivery by 2 - 5 Oct
Express delivery by 1-2 Oct from €5.00
Comes with
Compatible charging cable
Often bought together
Galaxy S21 5G
Grey • 128 GB • Physical SIM + eSIM
Refurbished price:€263.62
€1,026.00 newVersus €1,026.00 new
Total price: €284.61
These items might be sold and delivered by different sellers.
Customer reviews for Galaxy S21 5G
Overall rating
4.3/54.3/519,334 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
GreyColour
128 GBStorage
2021Year of Release
UnlockedCarrier compatibility
Galaxy S21 5GModel
Physical SIM + eSIMSIM card
5GNetwork
SamsungBrand
8 GBMemory (GB)
The Galaxy S21 5G is a flagship smartphone from Samsung, released in January 2021. This model features a sleek design and advanced capabilities, making it suitable for users who appreciate both style and performance.
Key features:- Display: 6.2-inch Dynamic AMOLED 2X, FHD+ resolution
- Processor: Exynos 2100 (or Snapdragon 888, depending on the region)
- Camera: Triple rear cameras with a 12MP ultra-wide, 12MP wide, and 64MP telephoto lens
- Connectivity: 5G compatible for fast data speeds
- Operating System: Ships with Android 11, upgradable to the latest versions
The Galaxy S21 5G is ideal for professionals, content creators, and everyday users looking for a powerful smartphone with a versatile camera system. It suits those who enjoy streaming, gaming, and photography, providing a balanced experience compared to newer models like the Galaxy S22.
Pros & Cons:| Pros | Cons |
|---|---|
| High-quality display with vibrant colours and deep blacks. | No expandable storage option. |
| Solid camera performance in various lighting conditions. | Battery life may not last as long as newer models. |
Why refurbished?
Choosing a refurbished Galaxy S21 5G allows you to access premium features while being environmentally conscious. Each device is rigorously tested to ensure quality and reliability. Learn more about our quality standards.
- Colour
- Grey
- Storage
- 128 GB
- Year of Release
- 2021
- Carrier compatibility
- Unlocked
- Model
- Galaxy S21 5G
- SIM card
- Physical SIM + eSIM
- Network
- 5G
- Brand
- Samsung
- Memory (GB)
- 8 GB
- Screen size (in)
- 6.2
- Connector
- USB-C
Galaxy S21 5G
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