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Samsung Galaxy S21 Ultra 5G, 128GB, Phantom Black - Unlocked (GSM Only) (Renewed)

Based on 32 reviews
Condition: Refurbished - Excellent
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$279.55
Save $370.40 was $649.95

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As low as $46.59 / mo
  • – 6-month term
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Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

90-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by WirelessWorld18

Arrives Monday, Nov 16
Order within 22 minutes

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At a glance

Condition
Refurbished - Excellent
Model
Galaxy S21 Ultra 5G
Storage
128 GB
Memory
12 GB
Weight
8.07 oz
Color
Phantom Black
Operating System
Android 11.0
Warranty
90 days limited warranty

Specs 40

Brand Samsung
Operating System Android 11.0
Ram Memory Installed Size 12 GB
CPU Model Qualcomm Snapdragon S2 MSM7230
CPU Speed 2.2 GHz
Memory Storage Capacity 128 GB
Resolution 1440 x 3200
Refresh Rate 60

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 16

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


S21 Ultra
Excellent product
Reviewed in the United States on September 6, 2025 by Errol

Very good
Everything works perfectly, no complaints
Reviewed in the United States on September 26, 2025 by Monique Williams

very unprofessional
this device it is not been completely reset because when I turn it on and trying to set it up is asking me for a microsoft company IT email. seller its very careless. this issue it wouldn't happen if you guys inspect your devices before you ship, very irresponsible, an unprofessional.
Reviewed in the United States on February 21, 2026 by Amazon15777

All the cool features
So far great buy ❤️ it...
Reviewed in the United States on August 17, 2025 by marilyn hatwood

Great Buy!
Super fast shipping and the phone was EXACTLY as described. Perfect condition and unlocked!
Reviewed in the United States on December 16, 2025 by Zachary kocon

Worst seller
I had to pay to return a defective product, lousy seller, I do not recommend it.
Reviewed in the United States on September 6, 2024 by Gerson Gomez
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