Galaxy S seriesGalaxy S21Galaxy S22Galaxy A seriesGalaxy Z seriesGalaxy S20 FEGalaxy S22 UltraGalaxy Z Flip 3Galaxy A53 5gGalaxy S21 UltraGalaxy S22 PlusGalaxy S20 PlusGalaxy S23 UltraGalaxy S21 PlusGalaxy S23 PlusGalaxy Z Fold 4Galaxy S23Galaxy S21 seriesGalaxy S20 seriesGalaxy Z Fold5Galaxy S22 seriesGalaxy Z Flip5Galaxy S20Galaxy S10Galaxy Note 20Galaxy Z Flip 4Galaxy S20 Ultra (5g)Galaxy M seriesGalaxy Z FlipGalaxy Note 20 Ultra 5g
Galaxy A51

Refurbished Galaxy A51

4.5/5
(13 reviews)
Starting at
$184.00
See options

Back Market score

Durability 46%

Overall performance 55%

Camera 76.5%

Screen quality 84%

  • 1-year warranty
  • Free standard shipping
  • Free 30-day returns
  • Friendly customer service

All Galaxy A51 options

1 product
Bestseller
Galaxy A51

Galaxy A51Black - 128 GB - Physical SIM

4.5/5
(13)
Starting at
$184.00
Buying-Guide-s20-vs-s10
Samsung

Samsung S10 vs S20: Which will conquer your mind, heart and wallet? | Back Market

Choosing between the Samsung S20 and S10? Read our S20 vs S10 comparison review to help you decide.

Refurbished Galaxy A51: customer reviews

4.5/5

13 verified reviews in the last 12 months.

  • L

    Lorraine K.

    Purchased on 8 February 2025

    Verified purchase
    4.4/5

    Both my Son & I bought a Samsung Galaxy A51, I'm still getting used to the new phone in my life, I'm not very tech. savvy but everything is working perfectly atm. What a great price, I'm sp pleased.

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • C

    Chris S.

    Purchased on 5 February 2025

    Verified purchase
    4.5/5

    Works perfectly - the only issue is apparently Samsung does not support the A51 anymore so you can't update it.

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • J

    John N.

    Purchased on 29 January 2025

    Verified purchase
    5/5

    Arrived very quickly, very well packaged and was in excellent condition. Would deal with you guys again

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • M

    Matthew D.

    Purchased on 15 January 2025

    Verified purchase
    4.9/5

    was perfect and felt like a brand new phone just what i needed to replace my old phone at a decent price.

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • P

    Paul S.

    Purchased on 16 January 2025

    Verified purchase
    5/5

    I am satisfied with the quality of the purchased phone and the delivery time of it, you keeping you commitment. Thank you.

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • S

    Syed M.

    Purchased on 9 February 2025

    Verified purchase
    4.6/5

    Its hard to find a con for this phone.

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • S

    Shane K.

    Purchased on 26 January 2025

    Verified purchase
    5/5

    Excellent service phone work perfect couldn't be happy

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • B

    Berrington M.

    Purchased on 19 January 2025

    Verified purchase
    5/5

    Great

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • R

    Ron S.

    Purchased on 14 December 2024

    Verified purchase
    4/5

    It's a good phone. Feels like new, works great. very happy to give it a go. Thanks

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
  • N

    Neil M.

    Purchased on 30 November 2024

    Verified purchase
    3.1/5

    I know it's refurbished, but phone fully charged at 11.00am then the next day at 11.21am battery level is at 59%. Not using YouTube and only sending messages. not real good

    Reviewed in Australia on 26 March 2025

    Galaxy A51 128GB - Black - Unlocked
See all 13 reviews

How much does a Samsung Galaxy A51 cost?

Refurbished Samsung Galaxy A51 prices range from as low as £135, and go as high as £359 (depending on the specs and condition selected) from our collection of Samsung A51 deals on sale at Back Market.

Where to buy a Samsung Galaxy A51?

Back Market offers a huge choice of Samsung A51 deals at unbeatable prices to suit your needs. All refurbished Samsung A51 phones purchased from Back Market come with a year’s warranty, free delivery, and a 30-days return policy.

What is the difference between Samsung Galaxy A50 and A51?

The Samsung Galaxy A50 and Samsung A51 are comparable in specs with only a few minor differences. For example, both share the same battery life, on-screen Fingerprint Scanner, but the Samsung A51 outshines the A50 with a better Octa Core Processor (Exynos 9611 vs Exynos 9610), superior camera capability, and a slightly bigger display with an Infinity-O Display rather than an Infinity-U Display.