• 1-year minimum warranty
  • Free delivery on all items
  • Free 30-day returns
  • Awesome customer service

Refurbished Samsung Galaxy A21S

Looking for a cheap Samsung Galaxy that also g...

19 products
-55%
less than new
Galaxy A21s

Galaxy A21s32 GB - Black - Unlocked

4.2/5
(105)
Starting at
£79.80
£179.00 new
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Staff pick
Our latest and most favourite offer.
Best Seller
Galaxy A21s

Galaxy A21s32 GB - Blue - Unlocked

4.2/5
(105)
Starting at
£69.00
£179.00 new
Best Seller
Galaxy A21s

Galaxy A21s32 GB - Black - Unlocked

4.2/5
(107)
Starting at
£87.00
£462.50 new
Best Seller
Galaxy A21s

Galaxy A21s64 GB - Black - Unlocked

4.2/5
(107)
Starting at
£89.00
£289.99 new
Galaxy A21s

Galaxy A21s64 GB - Blue - Unlocked

4.2/5
(105)
Starting at
£99.90
£219.00 new
Galaxy A21s

Galaxy A21s128 GB - Blue - Unlocked

4.2/5
(113)
Starting at
£130.00
£226.63 new
Galaxy A21s

Galaxy A21s32 GB - White - Unlocked

4.2/5
(109)
Starting at
£89.00
£179.99 new
Galaxy A21s

Galaxy A21s32 GB - Black - Unlocked

4.2/5
(105)
Starting at
£90.26
£229.00 new
Galaxy A21s

Galaxy A21s64 GB - Black - Unlocked

4.2/5
(107)
Starting at
£120.00
£299.00 new
Galaxy A21s

Galaxy A21s32 GB - Blue - Unlocked

4.2/5
(111)
Starting at
£76.00
£289.00 new
Galaxy A21s

Galaxy A21s32 GB - Red - Unlocked

4.2/5
(113)
Starting at
£100.00
£179.00 new
Galaxy A21s

Galaxy A21s64 GB - White - Unlocked

4.2/5
(107)
Starting at
£111.84
£219.00 new
Galaxy A21s

Galaxy A21s128 GB - Black - Unlocked

Starting at
£115.00
£256.32 new
Galaxy A21s

Galaxy A21s64 GB - Black - Unlocked

4.2/5
(107)
Starting at
£120.00
£229.00 new
Galaxy A21s

Galaxy A21s64 GB - Blue - Unlocked

4.2/5
(42)
Starting at
£130.00
£175.00 new
Galaxy A21s

Galaxy A21s32 GB - White - Unlocked

4.2/5
(109)
Starting at
£132.00
£199.99 new
Galaxy A21s

Galaxy A21s128 GB - Blue - Unlocked

4.2/5
(45)
Starting at
£140.00
£201.00 new
Galaxy A21s

Galaxy A21s128 GB - White - Unlocked

4.2/5
(50)
Starting at
£180.00
£191.00 new
Galaxy A21s

Galaxy A21s32 GB - Red - Unlocked

4.2/5
(33)
Starting at
£199.00
£331.00 new
Buying their first smartphone: the best phones for kids
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Buying their first smartphone: the best phones for kids

Kids grow up so fast. First they’re talking, and next thing you know, they’re ready to start texting. So which smartphone is best for them? We can help.

Refurbished Samsung Galaxy A21S's customer reviews

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Samsung Galaxy A21S Sim Free Deals

The Samsung Galaxy A21S is a mid-range mobile from the Galaxy A series. It has an Exynos 850 8-core processor and a 6.5-inch screen that offers a 720 x 1600 resolution. Regarding its storage, the device comes with 64 GB, which can be expanded up to 512 GB with an SD memory card.

Buy a refurbished unlocked Samsung A21S from Back Market, and get a device that works as well as new devices at bargain prices. Depending on the specifications, you can find discounts of up to up to 50% off compared to new prices. Same phone, better prices; how's that for a deal?

What's a good Samsung A21S price?

A new Samsung Galaxy A21S cost £179 when it launched. The same phone can be found with a better price on Back Market, where a refurbished A21S can be found for under £120 (depending on specifications) on Back Market. 

Not only do you get the same great Galaxy device, but you will also receive a minimum 12-month warranty, 30-day returns and free delivery. 

Why buy a Samsung A21S sim free?

Buying a smartphone sim-free (also known as unlocked) means buying a mobile phone that can be used with most network carriers. To give everyone the convenience of choice, here at Back Market, we sell our Samsung Galaxy A21S smartphones sim free.