Compare Products
Choose upto 5 items for side by side feature comparison
My collections icon
Wishlist
Track price
Go to collections
Filters IconShow filters

Shop Used Galaxy S21 Ultra

Sponsored
New tab icon
Product Image
5G · Feature-Rich · Samsung · Superior Build Quality · Superior Camera Quality
Galaxy S21 Ultra 5G 128GB - Silver - Unl…
$234.00
$1,199.99
BackMarket US
New tab icon
Product Image
5G · Affordable · Comfortable Grip · Feature-Rich · Samsung
Galaxy S21 Ultra 5G 128GB - Black - Unl…
$215.24
$1,299.99
BackMarket US
4.5
·
5K+
New tab icon
Product Image
Refurbished
Galaxy S21 Ultra 5G 512GB - Dark Blue …
$388.49
$1,199.00
BackMarket US
4.5
·
211
New tab icon
Product Image
5G · Affordable · Comfortable Grip · Feature-Rich · Samsung
Galaxy S21 Ultra 5G 256GB - Black - Unl…
$293.99
$1,026.20
BackMarket US
4.5
·
1K+
New tab icon
Product Image
Refurbished
Galaxy S21 Ultra 5G 512GB - Dark Gray …
$388.49
$1,299.00
BackMarket US
4.5
·
73
New tab icon
Product Image
Refurbished
Galaxy S21 5G 256GB - Gray - Unl…
$173.00
$850.00
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S24 Ultra 256GB - Green - Un…
$699.00
$1,199.00
BackMarket US
5.0
·
10K+
New tab icon
Product Image
Refurbished
Galaxy S21 5G 128GB - Gray - Unl…
$142.00
BackMarket US
31 % price drop
New tab icon
Product Image
Refurbished
Galaxy S21 5G 128GB - Black - Unl…
$159.00
$459.00
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S21 FE 5G 128GB - Dark Blue …
$179.95
$699.99
BackMarket US
4.0
·
17
New tab icon
Product Image
5G · 6.7" · Comfortable Grip · Compact · Feature-Rich
Galaxy S21+ 5G 128GB - Black - Unl…
$164.00
$1,000.00
BackMarket US
4.5
·
1K+
New tab icon
Product Image
Comfortable Grip · Compact · Feature-Rich · Samsung · Stylish
Galaxy S21 5G 128GB - White - Un…
$142.00
$799.99
BackMarket US
4.5
·
1K+
New tab icon
Product Image
Refurbished
Galaxy S22 Ultra 5G 512GB - Green - Un…
$378.00
$1,199.99
BackMarket US
New tab icon
Product Image
Comfortable Grip · Compact · Effortless Setup · Feature-Rich · Precision S Pen
Galaxy S22 Ultra 5G 128GB - Black - Unl…
$251.99
$899.00
BackMarket US
3.5
·
18
New tab icon
Product Image
Refurbished
Galaxy S21 FE 5G 128GB - Purple - U…
$169.95
$1,099.99
BackMarket US
New tab icon
5G · Compact · Feature-Rich · Precision S Pen · Samsung
Galaxy Note20 Ultra 5G 128GB - Bronz…
$285.99
$1,399.99
BackMarket US
4.5
·
5K+
New tab icon
Refurbished
Galaxy S24 Ultra 1000GB - Purple - …
$776.99
$1,399.00
BackMarket US
New tab icon
Refurbished
Galaxy S22 Ultra 5G 128GB - White - Un…
$360.00
$1,199.99
BackMarket US
New tab icon
Refurbished
Galaxy S22 Ultra 5G 128GB - Green - Un…
$251.99
$1,199.99
BackMarket US
New tab icon
5G · Affordable · Comfortable Grip · Feature-Rich · Long-lasting Battery
Galaxy S23 Ultra 256GB - Black - Unl…
$409.49
$1,199.99
BackMarket US
5.0
·
10K+
New tab icon
Product Image
5G · Compact · Feature-Rich · Precision S Pen · Samsung
Galaxy Note20 Ultra 5G 128GB - Bronz…
$285.99
$1,399.99
BackMarket US
4.5
·
5K+
New tab icon
Product Image
Refurbished
Galaxy S24 Ultra 1000GB - Purple - …
$776.99
$1,399.00
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S22 Ultra 5G 128GB - White - Un…
$360.00
$1,199.99
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S22 Ultra 5G 128GB - Green - Un…
$251.99
$1,199.99
BackMarket US
New tab icon
Product Image
5G · Affordable · Comfortable Grip · Feature-Rich · Long-lasting Battery
Galaxy S23 Ultra 256GB - Black - Unl…
$409.49
$1,199.99
BackMarket US
5.0
·
10K+
New tab icon
Product Image
Refurbished
Galaxy S21 FE 5G 128GB - Gray - Unl…
$137.00
$699.99
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S21 FE 5G 128GB - White - Un…
$199.95
$1,099.99
BackMarket US
New tab icon
Product Image
Refurbished
Galaxy S21 FE 5G 128GB - Green - Un…
$154.00
$699.99
BackMarket US
New tab icon
5G · Comfortable Grip · Compact · Feature-Rich · Samsung
Galaxy S21 5G 128GB - Pink - Unl…
$142.00
$799.00
BackMarket US
4.5
·
1K+
New tab icon
Refurbished
Galaxy S21 5G 128GB - Gray - Unl…
$249.00
BackMarket US
New tab icon
Comfortable Grip · Compact · Feature-Rich · Samsung · Stylish
Galaxy S21 5G 128GB - Purple - U…
$140.00
$799.00
BackMarket US
4.5
·
1K+
New tab icon
Refurbished
Galaxy S23 Ultra 512GB - Black - Unl…
$430.49
$1,199.00
BackMarket US
New tab icon
Refurbished
Galaxy S23 Ultra 256GB - Beige - Unl…
$449.95
$1,199.99
BackMarket US
5.0
·
10K+
New tab icon
Refurbished
Galaxy S24 Ultra 512GB - Gray - Unl…
$666.00
$1,399.00
BackMarket US
3.5
·
3
New tab icon
Refurbished
Galaxy S25 Ultra 256GB - Black - Unl…
$839.00
$1,299.00
BackMarket US
5.0
·
10K+
  1. Showing 1 - 36 out of 170 results for "used galaxy s21 ultra"
    1. Saved
      Save to wishlist
      Pre-Owned Samsung Galaxy S21 Ultra 128Gb Fully Unlocked Phantom Black (Lcd Dot) (Good)
      Pre-Owned Samsung Galaxy S21 Ultr…
      W
      Walmart
    2. Saved
      Save to wishlist
      Pre-Owned Samsung Galaxy S21 Ultra 5G 128GB G998U Unlocked (Good)
      4.2
      ·
      9
      4.2
      9 ratings
      Pre-Owned Samsung Galaxy S21 Ultr…
      Walmart
    3. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra Verizon AT&T Unlocked 5G SM-G998U 128GB Black Used Good
      Samsung Galaxy S21 Ultra Verizon A…
      U
      US eBay
      delivery truckFree shipping
    4. Saved
      Save to wishlist
      Pre-Owned SAMSUNG Galaxy S21 Ultra 5G G998U 256GB Black Unlocked Smartphone (Good)
      3.9
      ·
      12
      3.9
      12 ratings
      Pre-Owned SAMSUNG Galaxy S21 Ul…
      Walmart
    5. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra 5G 128GB G998U Unlocked With LCD Shadows - Used
      SALE
      Samsung Galaxy S21 Ultra 5G 128G…
      $1,199.99
      E
      eBay.com
      delivery truckFree shipping
    6. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra - 128 GB - Phantom Black (Unlocked)
      Samsung Galaxy S21 Ultra - 128 GB …
      E
      eBay
    7. Saved
      Save to wishlist
      3.6
      ·
      30
      3.6
      30 ratings
      Restored Samsung Galaxy S21 Ultra …
      Walmart
    8. Saved
      Save to wishlist
      Refurbished
      4.6
      ·
      1K+
      4.6
      1K+ ratings
      Samsung Galaxy S21 Ultra 5G 128G…
      E
      eBay
      delivery truckFree shipping
    9. Saved
      Save to wishlist
      Pre-Owned Samsung Galaxy S21 Ultr…
      Qietaw
    10. Saved
      Save to wishlist
      Used
      4.3
      ·
      1K+
      4.3
      1K+ ratings
      Samsung Galaxy S21 Ultra SM G998…
      E
      eBay.com
      delivery truckFree shipping
    11. Saved
      Save to wishlist
      4.6
      ·
      1K+
      4.6
      1K+ ratings
      Samsung Galaxy S21 Ultra 5G 128G…
      U
      US eBay
      delivery truckFree shipping
    12. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra 128Gb Ve…
      E
      eBay.com
      delivery truckFree shipping
    13. Saved
      Save to wishlist
      Used
      SALE
      Samsung Galaxy S21 Ultra 5G 512G…
      $1,199.99
      E
      eBay.com
      delivery truckFree shipping
    14. Saved
      Save to wishlist
      Used
      SALE
      Samsung Galaxy S21 Ultra 5G 256G…
      $1,199.99
      E
      eBay.com
      delivery truckFree shipping
    15. Saved
      Save to wishlist
      SALE
      Samsung Galaxy S21 Ultra 128Gb (V…
      $196.49
      E
      eBay.com
      delivery truckFree shipping
    16. Saved
      Save to wishlist
      Used
      4.4
      ·
      1K+
      4.4
      1K+ ratings
      Samsung Galaxy S21 Ultra 5G G998…
      U
      US eBay
      delivery truckFree shipping
    17. Saved
      Save to wishlist
      Pre-Owned Samsung Galaxy S21 Ultr…
      mariopari
    18. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra 5G 256G…
      U
      US eBay
      delivery truckFree shipping
    19. Saved
      Save to wishlist
      Pre-Owned Samsung Galaxy S21 Ultr…
      H
      huanker
    20. Saved
      Save to wishlist
      3.3
      ·
      3
      3.3
      3 ratings
      Samsung Galaxy S21 Ultra 256GB Bl…
      U
      US eBay
      delivery truckFree shipping
    21. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra 128Gb (V…
      U
      US eBay
      delivery truckFree shipping
    22. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra - 128 GB …
      U
      US eBay
      delivery truckFree shipping
    23. Saved
      Save to wishlist
      Used
      SALE
      Samsung Cell Phones & Accessorie…
      $1,200.00
      P
      Poshmark
    24. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra SM G998…
      U
      US eBay
      delivery truckFree shipping
    25. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra, 128GB Bl…
      U
      US eBay
      delivery truckFree shipping
    26. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra - 256 GB …
      U
      US eBay
      delivery truckFree shipping
    27. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra 5G - 128 …
      U
      US eBay
      delivery truckFree shipping
    28. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra-128GB-Al…
      E
      eBay.com
    29. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra 5G - 128 …
      E
      eBay.com
      delivery truckFree shipping
    30. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra - 256 GB …
      E
      eBay.com
      delivery truckFree shipping
    31. Saved
      Save to wishlist
      Used
      Galaxy S21 Ultra 5G - Unlocked - 128…
      E
      eBay.com
    32. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra - 128GB - …
      E
      eBay.com
      delivery truckFree shipping
    33. Saved
      Save to wishlist
      Used
      Samsung Galaxy S21 Ultra G998 5G …
      E
      eBay.com
      delivery truckFree shipping
    34. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra - 128GB - …
      U
      US eBay
      delivery truckFree shipping
    35. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra SM-G998…
      U
      US eBay
      delivery truckFree shipping
    36. Saved
      Save to wishlist
      Samsung Galaxy S21 Ultra-128GB-Al…
      U
      US eBay
      delivery truckFree shipping
    Oops! We are sorry, something went wrong.
    Continue your shopping by clicking on another product
    Product added to your wishlist! View wishlist
    Sign in to see your saved products on any device
    Product removed from your wishlist! View wishlist
    Sign in to see your saved products on any device
    Something went wrong. Please try again later.
    Product is added to compare already. Please refresh the page.
    Product is not found in compare. Please refresh the page.
    5 Products already added. Please delete existing selection to add this.
  2. Sponsored
    New tab icon
    Product Image
    Refurbished
    Galaxy S21+ 5G 128GB - Silver - Unl…
    $146.99
    $999.99
    BackMarket US
    4.0
    ·
    1K+
    New tab icon
    Product Image
    Refurbished
    Galaxy S21 FE 5G 256GB - Gray - Unl…
    $182.00
    $699.99
    BackMarket US
    38 % price drop
    New tab icon
    Product Image
    Refurbished
    Galaxy S21 FE 5G 256GB - Purple - U…
    $209.99
    $849.00
    BackMarket US
    New tab icon
    Product Image
    Refurbished
    Galaxy S21 5G 128GB - Gray - Unl…
    $249.00
    $899.99
    BackMarket US
    4.5
    ·
    293
    New tab icon
    Product Image
    Refurbished
    Galaxy S21 FE 5G 256GB - Green - Un…
    $359.00
    $699.99
    BackMarket US
    New tab icon
    Product Image
    Refurbished
    Samsung Galaxy S21 Ultra 5G Fully …
    $468.99
    eBay
    delivery truck
    Free shipping
    New tab icon
    Product Image
    Used
    Samsung Galaxy S21 Ultra 5G Sm-G…
    $264.95
    eBay
    delivery truck
    Free shipping
    New tab icon
    Product Image
    Comfortable Grip · Compact · Feature-Rich · Generous Storage Capacity · Samsung
    Galaxy S20 Ultra 5G 128GB - Black - Unl…
    $375.00
    $1,399.00
    BackMarket US
    4.0
    ·
    1K+
    New tab icon
    5G · Comfortable Grip · Compact · Fast processing speed · Feature-Rich
    Galaxy S21+ 5G 128GB - Purple - U…
    $169.95
    $772.51
    BackMarket US
    4.5
    ·
    814
    New tab icon
    Refurbished
    Galaxy S25 Ultra 256GB - Blue - Unl…
    $911.53
    $1,299.00
    BackMarket US
    5.0
    ·
    10K+
    New tab icon
    Refurbished
    Galaxy S23 Ultra 256GB - Purple - U…
    $435.00
    $1,199.99
    BackMarket US
    5.0
    ·
    10K+
    New tab icon
    Used
    Samsung Galaxy S21 Ultra 5G G998…
    $229.95
    eBay
    delivery truck
    Free shipping
    New tab icon
    Refurbished
    Galaxy S21 FE 5G 128GB - Purple - U…
    $139.95
    $699.99
    BackMarket US
    New tab icon
    Refurbished
    Samsung Galaxy S21 Ultra 5G 256G…
    $299.99
    eBay
    delivery truck
    Free shipping
    New tab icon
    Refurbished
    Galaxy S23 Ultra 256GB - Green - Un…
    $417.00
    $1,199.99
    BackMarket US
    5.0
    ·
    10K+
    New tab icon
    Refurbished
    Galaxy S24 Ultra 256GB - Black - Unl…
    $623.00
    $1,204.00
    BackMarket US
    5.0
    ·
    10K+
    New tab icon
    Refurbished
    Galaxy S23 Ultra 512GB - Beige - Unl…
    $511.00
    $1,199.00
    BackMarket US
    New tab icon
    Refurbished
    Galaxy S23 Ultra 512GB - Green - Un…
    $430.49
    $1,379.99
    BackMarket US
    5.0
    ·
    10K+
    New tab icon
    Used
    Samsung Galaxy S21 Ultra 5G Sm-G…
    $252.07
    eBay
    delivery truck
    Free shipping
    New tab icon
    Refurbished
    Galaxy S22 Ultra 5G 256GB - Red - Unlo…
    $335.99
    $800.00
    BackMarket US
    4.0
    ·
    93

    • Used Galaxy S21 Ultra | Refurbished to mint condition

      https://www.backmarket.com › galaxy s21 › refurbished
      About our ads
      SponsoredDon’t just buy cheap, buy smart. Find the best value on high quality refurbished devices. Certified good as new with a great price. Find great tech deals. Shop now!

      4.5/5 (14K reviews)

    • Used Galaxy S21 Ultra - Unlocked S21

      https://www.walmart.com
      About our ads
      SponsoredFree 2-day Shipping On Millions of Items. No Membership Fee. Shop Now!
      Site visitors: Over 1M in the past month

    • Used Galaxy S21 Ultra | Huge In-Stock Inventory

      https://www.amazon.com › Shop › used galaxy s21 ultra
      About our ads
      SponsoredGet deals and low prices on Used Galaxy S21 Ultra at Amazon. Choose from a wide range of cell phone cases & accessories, available at Amazon.
      Site visitors: Over 1M in the past month