Galaxy S21 5GPink • 128 GB • Dual Physical SIM + eSIM

(19,204 reviews)

€357.50

Save €642.50

Free delivery by 18 - 19 Aug

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Based on up to 100 points of inspection

Customer reviews for Galaxy S21 5G

Overall rating

19,204 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
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
Liam D.
Verified purchase
Reviewed 12/08/2024, Ireland.
Excellent 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
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
29/07/2024
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
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
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
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
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
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

AndroidOS
15,17 cmHeight
169 gWeight
6.2Screen size (in)
YesCompatible with latest Update
2021Year of Release
NoFoldable
8 GBMemory (GB)
Dual Physical SIM + eSIMSIM card

The Galaxy S21 5G is a flagship smartphone that combines sleek design with powerful performance. Released in January 2021, this model remains a strong contender in the market, offering 5G connectivity and a vibrant display for an enhanced user experience.

Key features:

Release Date: January 2021
Display: 6.2-inch Dynamic AMOLED 2X, FHD+ resolution
Processor: Exynos 2100 (International) or Snapdragon 888 (USA)
Camera: Triple rear cameras with 12MP ultra-wide, 12MP wide, and 64MP telephoto lenses
Connectivity: 5G compatible, ensuring ultra-fast downloads and low-latency performance.

Who is this for?

The Galaxy S21 5G is ideal for users who seek a high-quality smartphone for photography, streaming, and gaming. It suits professionals and everyday users alike who appreciate a balance of performance and design without needing the absolute latest model.

Pros & Cons:

Pros	Cons
Stunning display with vibrant colours and deep blacks.	No expandable storage option available.
Versatile camera system for various photography needs.	Plastic back may not appeal to all users.

Why refurbished?

Choosing a refurbished Galaxy S21 5G allows you to enjoy premium features while being environmentally conscious. Back Market ensures each device undergoes rigorous testing for quality and reliability. Scopri di più sui nostri standard di qualità.

OS: Android
Height: 15,17 cm
Weight: 169 g
Screen size (in): 6.2
Compatible with latest Update: Yes
Year of Release: 2021
Foldable: No
Memory (GB): 8 GB
SIM card: Dual Physical SIM + eSIM
Network: 5G
Storage: 128 GB
Connector: USB-C
Depth: 0,79 cm
Manufacturer Ref: SM-G991B/DS
Colour: Pink
SD Card Slot: No
Width: 7,12 cm
Carrier compatibility: Unlocked
SAR body part: 1,51
Screen type: Dynamic AMOLED 2X
Resolution: 1080 x 2400
Front camera: 10 megapixels
Camera Type: Triple (3x)
Color (official name): Phantom Pink
SAR body: 1,509
Main camera: 12 megapixels
Serie: Samsung Galaxy S
Model: Galaxy S21 5G
SAR head: 0,456
Brand: Samsung

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Galaxy S21 5GPink • 128 GB • Dual Physical SIM + eSIM

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Customer reviews for Galaxy S21 5G

Overall rating

Rating details

Reviews

Reviews

Fiona M.

Liam D.

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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