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Galaxy S21 5G
- Fair
- 128 GB
- Physical SIM + eSIM
- White
€329.24
Save €696.76
Proudly refurbished by Intoringy OÜ (Estonia)
Free delivery by 29 - 30 Oct
Comes with
Compatible charging cable
Often bought together
Galaxy S21 5G
White • 128 GB • Physical SIM + eSIM
Refurbished price:€329.24
€1,026.00 newVersus €1,026.00 new
Total price: €350.23
These items might be sold and delivered by different sellers.
Customer reviews for Galaxy S21 5G
Overall rating
4.3/54.3/519,377 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
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
James F.
Verified purchaseReviewed 15/12/2024, Ireland.
4.9/5I'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
Condition
Premium
Purchased
25/11/2024
Popular searches
Everything you ever wanted to know about the Galaxy S21 5G
Durability
Overall performance
Camera
Screen quality
1.51SAR body
UnlockedCarrier compatibility
128 GBStorage
0.46SAR head
SM-G991BManufacturer Ref
6.2Screen size (in)
5GNetwork
Galaxy S21 5GModel
AndroidOS
The Samsung Galaxy S21 5G is a flagship smartphone that combines a sleek design with powerful performance. Released in January 2021, it remains a popular choice for users who want a reliable device with modern features.
Key features:- Release Date: January 2021
- 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 lenses
- Connectivity: 5G compatible for fast internet speeds.
The Galaxy S21 5G is ideal for professionals, students, and anyone who enjoys photography or streaming content on the go. Its compact size and powerful capabilities make it suitable for users who need a dependable smartphone without the need for the latest model.
Pros & Cons:| Pros | Cons |
|---|---|
| Vibrant display with excellent colour accuracy. | No expandable storage option. |
| Versatile camera system for various photography styles. | Plastic back may feel less premium than glass alternatives. |
Why refurbished?
Opting for a refurbished Samsung Galaxy S21 5G allows you to enjoy a high-performance smartphone while being eco-conscious. Every device from Back Market is rigorously tested to ensure quality and reliability. Scopri di più sui nostri standard di qualità.
- SAR body
- 1.51
- Carrier compatibility
- Unlocked
- Storage
- 128 GB
- SAR head
- 0.46
- Manufacturer Ref
- SM-G991B
- Screen size (in)
- 6.2
- Network
- 5G
- Model
- Galaxy S21 5G
- OS
- Android
- Colour
- White
- Screen type
- Dynamic AMOLED 2X
- Year of Release
- 2021
- Weight
- 169 g
- Memory (GB)
- 8 GB
- Serie
- Samsung Galaxy S
- Foldable
- No
- Front camera
- 10 megapixels
- Main camera
- 12 megapixels
- Brand
- Samsung
- Compatible with latest Update
- Yes
- Connector
- USB-C + Jack 3.5mm
- Resolution
- 1080 x 2400
- SIM card
- Physical SIM + eSIM
- Color (official name)
- Phantom white
- SD Card Slot
- No
Galaxy S21 5G
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