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Samsung Galaxy A21 GSM Unlocked Android Cell Phone, US Version Smartphone, 32GB Storage, Long-Lasting Battery, 6.5” Infinity Display, Quad Camera, Black (Renewed)

  • Based on 1,360 reviews
Condition: Refurbished - Excellent
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$80.00 Why this price?
Holiday Deal · 5% off was $84.44

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Availability: Only 5 left in stock, order soon!
Fulfilled by Stalion ReQuip

Arrives Thursday, Dec 25
Order within 5 hours and 33 minutes
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Color: Black


Size: 32 GB


Features

  • This device is GSM unlocked and will work with T-Mobile, Sprint, AT&T, Not compatible with Cricket and any other CDMA network. To ensure this phone will work with your carrier please check to make sure the frequencies your carrier uses are supported by this phone.
  • Clean IMEI. Ships in non-original box with premium aftermarket charger and USB cable. NO any other accessory!

Description

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon- qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

Brand: Samsung


Operating System: Android 10.0


Ram Memory Installed Size: 3 GB


CPU Model: Snapdragon


CPU Speed: 2.35 GHz


Memory Storage Capacity: 32 GB


Screen Size: 6.5 Inches


Resolution: 1280 x 720


Model Name: Galaxy A21


Wireless Carrier: Unlocked


Product Dimensions: 6 x 4 x 4 inches


Item Weight: 6.8 ounces


Item model number: SM-A215U1


Batteries: 1 Lithium Polymer batteries required. (included)


OS: Android 10.0


RAM: 3 GB


Wireless communication technologies: Cellular


Connectivity technologies: Bluetooth, NFC, USB, Wi-Fi


GPS: True


Display technology: LCD


Other display features: Wireless


Scanner Resolution: 1280 x 720


Other camera features: Front, Rear


Audio Jack: 3.5 mm


Form Factor: Smartphone


Color: Black


Battery Power Rating: 4000 Milliampere Hour (mAh)


Whats in the box: Data Cable, Travel Adapter


Manufacturer: Samsung


Date First Available: September 24, 2020


Memory Storage Capacity: 32 GB


Standing screen display size: 6.5 Inches


Ram Memory Installed Size: 3 GB


Battery Capacity: 4000 Milliamp Hours


Weight: 192 Grams


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Dec 25

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
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Samsung Galaxy A21 - Reliable & Excellent Value for the Basics
Color: Black Size: 32 GB
For a very affordable unlocked phone, the Galaxy A21 delivers exactly what you need without fuss. The GSM unlock is perfect for flexibility on most major carriers. While 32GB of storage is on the lighter side, it handles day-to-day tasks smoothly—social media, messaging, streaming, and calls are all reliable. The large screen is great for browsing and videos, and the battery life is impressively long, easily lasting a full day. The camera takes solid photos in good lighting. As a trusted Samsung device, it comes with a clean, user-friendly Android experience. If you need a dependable, no-nonsense smartphone for essential tasks at a fantastic price point, this is an outstanding choice. It’s the perfect budget-friendly workhorse. ... show more
Reviewed in the United States on December 2, 2025 by Shani

  • Must buy
Color: Black Size: GSM Unlocked
It looks great screen quality,phone quality and phone condition is a plus it works well also plus the instructions came in the box how the simple steps to unlocked it but I must the looks is practically brand new
Reviewed in the United States on October 23, 2025 by Happy shopper

  • Phone is not unlocked
Color: Black Size: 32 GB
Phone is not unlocked as it says. Got it today Imma send it back
Reviewed in the United States on December 9, 2025 by German Abarca German Abarca

  • had to replace
Color: Black Size: GSM Unlocked
The first one they sent, the screen must have come unattached in shipping cause the touch screen didn't work at all so i couldn't even set up the phone, the packing was minimal and was probably the cause of the problem, likely damaged in shipping, luckily the replacement was kinda easy, they sent the new one right away and as long as i returned the original within 30 days they didn't bill me a second time. the downside was I ordered the first one with prime 2 day, but the replacement took 30 days to ship. Once I got it the phone has worked amazing! it kinda slows when it gets full, but i have a lot of apps, so i'm not surprised ... show more
Reviewed in the United States on November 16, 2023 by Amazon Customer

  • Better than expected
Color: Black Size: 32 GB
UPDAT3: I unfortunately had to send this back because the screen started glitching like it was being touched, I hadn't dropped it or done anything in anyway to make it behave that way,, I now have a galaxy a12 through cricket.. I had a galaxy a02s that was constantly kicking me out of apps over storage being full even though I had an SD card in it, anyways I decided to buy this phone and was 99% sure I was going to have to return it but nope! It works so smoothly, it's sleek, finger print scanner is quick and one of my favorite parts. I go through boost mobile for my service, I saw some reviews said they could pop in their Sim card and it worked perfectly, that wasn't the case for me. I had to take mine to the store and have them use a code for it to work but it didn't take long and wasn't a hassle compared to the price and quality of this phone. I am so so happy with this purchase. ... show more
Reviewed in the United States on July 10, 2022 by Jessie Thompson

  • Celular
Color: Black Size: 32 GB
Después de usar este producto por un tiempo, tengo una perspectiva bastante clara. Si bien cumple con la mayoría de lo que promete y en general me ha sido útil, encuentro que hay algunos aspectos que podrían mejorarse. La calidad general es decente y ha resistido el uso regular, pero hubo un par de detalles, quizás pequeños, que me dejaron pensando si el diseño o la funcionalidad podrían ser más intuitivos o robustos en ciertas áreas. No es un mal producto en absoluto, y en muchas situaciones funciona muy bien. Sin embargo, si buscas la perfección en cada rincón, quizás quieras considerar si esos pequeños puntos son importantes para ti. En resumen, es un buen producto que hace su trabajo, pero con un poco de pulido adicional, podría ser realmente excepcional ... show more
Reviewed in the United States on July 18, 2025 by Esmeralda Acosta

  • Que yegue seguro
Color: Black Size: 32 GB
Muy bueno
Reviewed in the United States on November 12, 2025 by alexis done

  • Poorly renewed.
Color: Black Size: 32 GB
First 2 weeks phone worked great. Then the ringer and speakers stopped working. Not a big issue, vibration still works and Bluetooth headset is preferred. Unfortunately the screen cracked else it would have been a return then. Fast forward to today, 1 month of use, and the charging port no longer works, mic has stopped, Bluetooth is spotty, and phone is completely useless. It can make calls, but because the mic and speakers aren't working what's the point? ... show more
Reviewed in the United States on April 1, 2025 by Kelcie Bible

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