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

Refurbished Unlocked Samsung Galaxy S8

Refurbished Unlocked Samsung Galaxy S8's customer reviews

3.7/5

18 verified reviews in the last 12 months.

  • D

    Dj B.

    Purchased on July 4, 2024

    Verified purchase
    4/5

    Phone did not work. Spent hours on phone with my provider and at the end of the day nothing. Refund could take over a week and my other option is to buy another and get a refund after I send other back. Why would I want to spend more money buying from you guys when my first experience was so very bad.

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • J

    James N.

    Purchased on June 3, 2024

    Verified purchase
    4.6/5

    Pretty good, I didn't expect interface/experience differences between T-Mobile and Unlocked versions of the S8 but I'll adjust. Only issue was a black spot of no screen in the bottom left of it's display, otherwise its perfectly fine and a great deal for the $67 I paid.

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Locked T-Mobile
  • T

    Tarvius G.

    Purchased on February 13, 2025

    Verified purchase
    5/5

    my mom loved her new phone and so do I . Its everything I expected sp please purchase this phone . Back Market has Great Phones

    Reviewed in the United States on February 16, 2025

    Galaxy S8 64GB - Black - Unlocked
  • C

    Chris G.

    Purchased on December 22, 2024

    Verified purchase
    5/5

    Awesome

    Reviewed in the United States on January 8, 2025

    Galaxy S8 64GB - Black - Unlocked
  • J

    Josephine N.

    Purchased on September 19, 2024

    Verified purchase
    5/5

    Phone looked like new. So far working so good.

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • J

    Justin E.

    Purchased on June 11, 2024

    Verified purchase
    5/5

    Excellent product I was skeptical at first but when I got the phone it worked perfectly fine.

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • E

    Eb B.

    Purchased on June 25, 2024

    Verified purchase
    5/5

    Thanks

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • I

    Isabella S.

    Purchased on March 25, 2024

    Verified purchase
    5/5

    It was good

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • M

    Momodou N.

    Purchased on March 20, 2024

    Verified purchase
    5/5

    Excellent

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
  • B

    Bianca. M.

    Purchased on March 18, 2024

    Verified purchase
    4/5

    I just accidentally purchased two instead of one, but the customer service was superb.

    Reviewed in the United States on December 9, 2024

    Galaxy S8 64GB - Black - Unlocked
See all 18 reviews

Read our guides

Searches so popular you can't sit with them

Is the unlocked Samsung Galaxy S8 a good phone?

From my experience, every premium device sold by Samsung will give you quick performance and customization. Even though you won’t get the newest Android version on the unlocked Galaxy S8, you’ll still have a phone that feels modern and works great. Samsung is praised for their screens; they’re great for watching videos because of their amazing color contrast and OLED technology. Also, if you’re tech-savvy, these phones are great for “rooting” because of their impressive specs and developer support.

What if I don’t like my unlocked Samsung Galaxy S8 after buying it?

This is why we suggest buying all your devices from a dedicated refurbished retailer like us here at Back Market :) We offer a 1-year warranty on refurbished phones and a 30-day money back guarantee just in case you’re not 100% satisfied with your purchase. And since these models are unlocked, they’ll work for just about any carrier here in the US. Verizon, AT&T, T Mobile, we got you covered :)

What's the best place to get an unlocked Galaxy S8 for sale?

We believe we're the best place to get an unlocked Galaxy S8 for sale because our phones are much cheaper than new releases, while offering the same quality thanks to our certified refurbished program.

Unlocked Galaxy S8 deals for eveyone

As a brand, we try to emphasize principles such as sustainability and giving people access to affordable tech. We hope you find an unlocked Galaxy S8 deal on this page that suits your needs :D

What does it mean if I want a GSM unlocked Galaxy S8?

If you buy a GSM Galaxy S8, it will only be able to work on network carriers that use GSM cell signals. This includes T-Mobile, AT&T, Cricket, and Metro. Also, your GSM unlocked Galaxy S8 should work on most international carriers, and that's good to know if you do a lot of traveling :)