17 products

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

(10935)

€199.00

€859.00 new

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

(10932)

€205.00

€859.00 new

Galaxy S21 5GGrey • 128 GB • Physical SIM + eSIM

(10935)

€218.00

€1,026.00 new

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

(10945)

€218.00

€999.00 new

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

(11283)

€223.00

€1,000.00 new

Galaxy S21 5GWhite • 128 GB • Physical SIM + eSIM

(10941)

€229.00

€1,026.00 new

Galaxy S21 5GPurple • 128 GB • Physical SIM + eSIM

(10932)

€229.44

€932.00 new

Galaxy S21 5GGrey • 256 GB • Dual Physical SIM + eSIM

(10973)

€233.00

€1,259.00 new

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

(10972)

€239.04

€932.00 new

Galaxy S21 5GGrey • 256 GB • Physical SIM + eSIM

(11282)

€241.00

€1,094.00 new

Galaxy S21 5GWhite • 256 GB • Dual Physical SIM + eSIM

(11668)

€242.00

€799.00 new

Galaxy S21 5GPurple • 256 GB • Dual Physical SIM + eSIM

(10946)

€246.00

€1,125.00 new

Galaxy S21 5GWhite • 256 GB • Physical SIM + eSIM

(10944)

€246.05

€933.00 new

Galaxy S21 5GPurple • 256 GB • Physical SIM + eSIM

(10940)

€249.00

€1,121.00 new

Galaxy S21 5GBlack • 256 GB • Physical SIM + eSIM

(11668)

€253.56

€840.13 new

Galaxy S21 5GPink • 256 GB • Dual Physical SIM + eSIM

(11016)

€259.79

€1,125.00 new

Galaxy S21 5GPink • 256 GB • Physical SIM + eSIM

(11401)

€286.20

€880.00 new

Smartphones

Galaxy S21 5G price in May 2025

In May 2025, the price of Galaxy S21 5G starts at €198.00, but prices vary based on storage, colour, and condition.

Customer reviews for Refurbished Samsung Galaxy S21 5G

13,265 verified reviews in the last 24 months.

C
Conor F.
Purchased on the 26 July 2023
Verified purchase
First time buying a refurbished phone and will continue to by refurbished. . . . . . I have been using the phone for a while now and it is next to new, I am very happy with it and I will be consulting Back Market should I need any other devices. I would highly recommend!
Reviewed in Ireland on 9 August 2023
Galaxy S21 5G 128GB - Grey - Unlocked
L
Liam D.
Purchased on the 29 July 2024
Verified purchase
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.
Reviewed in Ireland on 12 August 2024
Galaxy S21 5G 128GB - Grey - Unlocked
F
Fiona M.
Purchased on the 30 January 2025
Verified purchase
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.
Reviewed in Ireland on 10 February 2025
Galaxy S21 5G 256GB - Purple - Unlocked
J
Jethro K.
Purchased on the 3 February 2025
Verified purchase
Quick delivery. Item in excellent condition and working perfectly so far. Very satisfied with the item
Reviewed in Ireland on 17 February 2025
Galaxy S21 5G 128GB - Grey - Unlocked
J
James F.
Purchased on the 25 November 2024
Verified purchase
I'm very happy with my purchase it's in mint condition and working perfectly. I would recommend Back Market to anyone
Reviewed in Ireland on 15 December 2024
Galaxy S21 5G 128GB - Purple - Unlocked
A
Anne H.
Purchased on the 26 August 2023
Verified purchase
I love my new phone, it really does feel brand new. Being able to go sim only will halve my phone bill. The whole process was very easy, have recommended Back Market to several people already. No more massive bills, delighted
Reviewed in Ireland on 10 September 2023
Galaxy S21 5G 128GB - Purple - Unlocked
D
Dolores M.
Purchased on the 17 October 2024
Verified purchase
Excellent 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.
Reviewed in Ireland on 2 November 2024
Galaxy S21 5G 128GB - Grey - Unlocked
M
Mustafa M.
Purchased on the 18 March 2024
Verified purchase
Phone Condition is excellent. Delivery was on time. Just that the cost was little expensive. Apart from price other services are awesome.
Reviewed in Ireland on 31 March 2024
Galaxy S21 5G 128GB - Grey - Unlocked
J
Jo C.
Purchased on the 11 February 2025
Verified purchase
Phone perfect, great service
Reviewed in Ireland on 8 March 2025
Galaxy S21 5G 128GB - Purple - Unlocked
J
Jackie M.
Purchased on the 3 January 2025
Verified purchase
Fast delivery. Good phone and great price
Reviewed in Ireland on 13 February 2025
Galaxy S21 5G 128GB - Grey - Unlocked

See all 13,265 reviews

Refurbished Samsung Galaxy S21 5G

Back Market score

All Galaxy S21 (5G) options