galaxy s21+ unlocked
galaxy s21 plus unlocked
galaxy s21 plus used
samsung galaxy s21+ 5g


Samsung Galaxy S21 Plus 5G (Unlocked)

This phone is fully unlocked and supported by the following major carriers:

Any MVNO/other cellular network (examples - Boost/Cricket/Mint/Metro Mobile) associated with the following carriers may be compatible as well. Please check with your Phone Service if the model is supported by the respective carrier.

Sale price$280.00 Regular price$1,000.00
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  • One year of accidental damage protection
  • Low $50 deductible
  • Repair or Replacement of your device by Warranty Life
  • Extended Protection Plans are available

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Color:Phantom Black
Condition:Best Value

Used Samsung Galaxy S21 Plus 5G

The Galaxy S21 Plus 5G radiates sheer prowess, encapsulating advancements that elevate the smartphone experience to new heights. Experience unparalleled performance, extended battery life, and a luminous, sharp display. Its enhanced resistance against splashes and dust sets it apart in durability. Purchase your used Galaxy S21 Plus 5G at Phone Daddy.

Dynamic Display Delights

The 6.7-inch Dynamic AMOLED 2X screen paints every frame with unparalleled clarity. Bid goodbye to choppy animations with the adaptive 120Hz refresh rate. HDR10+ support means your handheld screen competes with cinema displays. Gorilla Glass Victus and a glass back not only look chic but also shrug off everyday mishaps. IP68 certification means a splash or dust won't stop your adventures.

Performance Pinnacle

The Exynos 2100 or Snapdragon 888 processors translate to zero wait time. Everything's instant! With 5G, lag is history. Streaming, gaming, or downloading – all at the speed of light.

Photography Prodigy

Three lenses ensure you never miss a moment, from sprawling landscapes to intimate portraits. With Director's View, capture memories like blockbuster movies.

Battery That Befriends

The 4,800mAh battery is like that friend who never says goodbye; always there for you! Fast charging gets you up and running swiftly, while reverse wireless charging helps out friends in need. By not including a charger, it's a nod to a planet-friendly future and the spirit of reuse.

Buy Used Galaxy S21 Plus 5G at Phone Daddy

Discover fantastic offers for unlocked Galaxy S21 Plus 5G devices at Phone Daddy. Now available in Phantom Black, Phantom Silver, and more. Every pre-owned Galaxy S21 Plus 5G from us is guaranteed to be 100% functional and is covered with a 12-month warranty, a 30-day money-back guarantee, and complimentary delivery when shopping.

Tech Specification
  • Body: 6.36 x 2.98 x 0.31 in
  • Weight: 7.05 oz
  • Display Size: 6.7 inches
  • Camera: Triple 64 MP; 12 MP; 12 MP
  • Operating System: Android 11, up to Android 13
  • Processor: Qualcomm SM8350 Snapdragon 888 5G (5 nm)
  • Memory: 128GB 8GB RAM | 256GB 8GB RAM
  • Battery: Li-Ion 4800 mAh
  • Network: GSM/CDMA/LTE/5G
Grading Policy


  • Screen: Zero wear and tear or scratches
  • Body: Zero wear and tear
  • Excellent

  • Screen:Zero wear and tear or scratches
  • Body:Minimal wear and tear
  • Good

  • Screen:Noticeable wear and tear at a distance, barely noticeable when screen is powered on
  • Body:Noticeable wear and tear at a distance
  • Best Value

  • Best Value:Noticeable wear and tear, still noticeable when screen is powered on
  • Body:Visible and distinct wear and tear around the body
See our Grading policy
Warranty & Perks
  • 1-Year Warranty - If your item has a technical defect within the first year (after date of purchase), we'll send you a replacement or refund.
  • Free Economy Shipping - Enjoy free shipping on all orders above $100 or select our express 2 day shipping if you need your items ASAP. 
  • Customer Support - Our customer service representatives will reply to you within one business day if you have any questions or issues and are available via chat/email/phone.
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Returns & Shipping

Our goal is for you to be absolutely satisfied with your product. If there's any reason you need to return it, we will accept any reason for return to undamaged devices within 30 days of delivery. Phone Daddy does not cover any physical, water, or accidental damage unless the device has our Extended Coverage+ Plan.

  • Return Process - To start your return, please begin the process at
  • Technical Support - If your device is having any issues, please reach out to us at for help resolving any problems you may be experiencing before beginning a return. 
  • Shipping - We offer shipping via UPS, and USPS if P.O. Box Shipping Address. Orders take 1 Business day to process. Please place your order by 1 p.m. CST on business days in order for us to process it and ship it on the same day. Orders that are placed after 1 p.m. will get processed and shipped the next business day.
Payment Plans

What is Afterpay?

Afterpay is a buy now, pay later lender that divides your total purchase amount into four payments.

What is Shop Pay?

Shop Pay offers you the option to pay in full at checkout, or to split your purchase into regular payments with Shop Pay Installments.

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How to Qualify? 2 Day Free Shipping on Retail orders over $99+