StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Samsung › GSM Unlocked
Samsung
Samsung Galaxy S21 5G Smartphone 128GB

Samsung Galaxy S21 5G Smartphone 128GB

4.5(1,039 ratings)

Best price now

$195.92at eBayChecked 1 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

Visit eBay
Samsung discount code →

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $195.92 at eBay (checked Nov 12, 2026).
  • Checked at 4 stores.

Samsung Galaxy S21 5G Smartphone 128GB prices at every store

  • WalmartNew

    In stockSold by CELLSTOREUSAReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $349.99Free shippingChecked 1 h ago
    Visit Walmart
  • AmazonRefurbished

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $189.00Free shippingChecked 1 h ago
    Visit Amazon
  • eBayNew

    Availability unknownSold by lansheng8087

    $195.92Checked 1 h ago
    Visit eBay
  • EWorld ComputerRefurbished

    Availability unknown

    $280.00Free shippingChecked 1 h ago
    Visit EWorld Computer

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

Samsung Galaxy S21 5G Smartphone 128GB price history

Lowest price we've seen: $170.00 on Nov 13 at Walmart. Tracked across 2 stores since Nov 13.

What reviewers say

  • 4.5 / 51,039 ratings

About the Samsung Galaxy S21 5G Smartphone 128GB

Experience the power of the Samsung Galaxy S21 5G smartphone, designed for capturing life's epic moments. Record stunning videos in 8K resolution or take clear still shots with the 64MP camera, day or night. The innovative Single Take AI feature allows you to capture dynamic moments with ease. This Samsung device features a 4000 mAh battery, 128GB of storage, and 8GB of RAM, ensuring smooth performance and ample space for all your content. Enjoy advanced mobile technology with this versatile smartphone.

Specifications

color
GraySource
actual_color
Phantom GraySource
size
5. 97 x 2. 80 x 0. 31 inSource

Questions and answers

Where is the Samsung Galaxy S21 5G Smartphone 128GB cheapest?
At eBay, for $195.92, as of our latest check.
What do buyers say about the Samsung Galaxy S21 5G Smartphone 128GB?
Rated 4.5 out of 5 from 1,039 ratings.
Where can I buy the Samsung Galaxy S21 5G Smartphone 128GB?
4 stores we checked sell it, including Walmart, Amazon, eBay, EWorld Computer.

Stores we've priced the Samsung Galaxy S21 5G Smartphone 128GB at

  • Walmart deals and prices

More from Samsung

  • S
    Samsung Galaxy S21 FE 5G
    Samsung Galaxy S21 FE 5G
  • S
    Samsung Galaxy S21+ 5G 128GB Phantom Violet
    Samsung Galaxy S21+ 5G 128GB Phantom Violet
  • S
    Samsung Galaxy S21+ 128GB Black Unlocked
    Samsung Galaxy S21+ 128GB Black Unlocked
  • R
    Restored Samsung Galaxy S21+ 5G Duos 128GB Verizon - Phantom Black (Refurbished)
    Restored Samsung Galaxy S21+ 5G Duos 128GB Verizon - Phantom Black (Refurbished)
  • S
    S21 plus
    S21 plus
  • S
    Samsung Galaxy S21 FE 5G 128GB Gray Unlocked
    Samsung Galaxy S21 FE 5G 128GB Gray Unlocked
  • S
    Samsung Galaxy A32 5G 64GB
    Samsung Galaxy A32 5G 64GB
  • S
    Samsung Galaxy Fit 3
    Samsung Galaxy Fit 3
  • All Samsung deals and products →

    More smartphones

    • S
      Samsung Galaxy S26 Ultra (Refurbished, Unlocked)
      Samsung Galaxy S26 Ultra (Refurbished, Unlocked)
    • S
      Samsung Galaxy S26 Ultra 256GB (Spectrum) - Cobalt Violet (Renewed)
      Samsung Galaxy S26 Ultra 256GB (Spectrum) - Cobalt Violet (Renewed)
    • S
      Samsung Galaxy S26 Ultra 256GB (T-Mobile) - Black (Pre-Owned)
      Samsung Galaxy S26 Ultra 256GB (T-Mobile) - Black (Pre-Owned)
    • G
      Galaxy S26 Ultra "T-Mobile" 256GB Cobalt Violet
      Galaxy S26 Ultra "T-Mobile" 256GB Cobalt Violet
    • S
      Samsung Galaxy S26 Ultra SM-S948U1 Unlocked Excellent
      Samsung Galaxy S26 Ultra SM-S948U1 Unlocked Excellent
    • R
      Refurbished Samsung Galaxy S26 Ultra S948U (Fully Unlocked)
      Refurbished Samsung Galaxy S26 Ultra S948U (Fully Unlocked)
    • S
      Samsung Galaxy S26 Ultra 512GB (AT&T) - Black (Renewed)
      Samsung Galaxy S26 Ultra 512GB (AT&T) - Black (Renewed)
    • T
      T-Mobile Samsung Galaxy S26 Ultra 6.9" 12GB RAM 256GB SM-S948U Cobalt Violet
      T-Mobile Samsung Galaxy S26 Ultra 6.9" 12GB RAM 256GB SM-S948U Cobalt Violet