Samsung Galaxy A21s – Black
- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
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Buy a certified refurbished Samsung Galaxy A21s in Black from $88 at Device Giant — every Galaxy A21s is fully tested under our 25-point TrueGrade inspection, ships unlocked-ready, and is backed by our 90-day warranty and free US shipping. The Samsung Galaxy A21S, released in 2020, offers a compelling package for users seeking a reliable and affordable smartphone. It features a large 6.5-inch display, making it suitable for media consumption and browsing. A standout feature is its versatile quad-camera system, including a 48 MP main sensor, allowing users to capture a variety of shots from ultrawide landscapes to detailed close-ups. Compare grades, storage and carrier options below and save versus buying new.
Galaxy A21s key features
- Large 6.5-inch PLS TFT Display
- Versatile Quad Camera System (48 MP Main)
- Long-lasting 5000 mAh Battery
- Expandable Storage via microSDXC
- 3.5mm Headphone Jack
- Rear-mounted Fingerprint Sensor
- NFC for mobile payments
- Android 10 at launch
Galaxy A21s full specifications
| Display | 6.5 inches PLS TFT, 1600 x 720, 60Hz |
|---|---|
| Processor | Octa-core |
| RAM | 3GB |
| Storage | 64GB / 128GB |
| Rear camera | 48 MP |
| Front camera | 13 MP, f/2.2 |
| Battery | 5000 mAh, 15W wired |
| Build | Glass front, plastic back, plastic frame |
| Operating system | Android |
| Network | GSM / HSPA / LTE (No 5G support) |
| Biometrics | Rear-mounted fingerprint, Face recognition |
| Dimensions | 163.7 x 75.3 x 8.9 mm |
| Weight | 192 g |
Why buy a refurbished Galaxy A21s?
- Save big — a used Galaxy A21s starts at just $88, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Galaxy A21s.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Excellent battery life for extended use.
- Capable quad-camera setup for diverse photography.
- Affordable entry into the Samsung ecosystem.
Galaxy A21s pros and cons
Pros
- Impressive battery longevity.
- Good camera versatility for its price segment.
- Large display for media consumption.
- Includes a headphone jack and expandable storage.
Things to know
- Display resolution is 720p, not Full HD.
- Plastic build quality.
- No 5G connectivity.
- Only 15W wired charging, no wireless charging.
Carrier compatibility
This refurbished Galaxy A21s is available unlocked and compatible with GSM Unlocked. Check the carrier selector above — we only show options we have in stock so you can buy the exact Galaxy A21s that works on your network.
Storage options
Choose the Galaxy A21s in 32GB. Pick more storage for photos, apps and offline media.
TrueGrade condition guide
- Grade A — Excellent: like-new, minimal to no visible wear.
- Grade B — Great: light signs of use, fully functional.
- Grade C — Fair: visible wear at the best price.
- As-is / damaged: clearly described cosmetic or functional notes, priced accordingly.
Galaxy A21s — frequently asked questions
Is the Samsung Galaxy A21s still worth buying in 2026?
Yes — with Large 6.5-inch PLS TFT Display and a proven design, the Galaxy A21s remains a great-value refurbished phone, especially at $88 with a 90-day warranty.
Does the refurbished Galaxy A21s come unlocked?
Most Galaxy A21s units are sold unlocked and ready for GSM Unlocked. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Galaxy A21s cost?
At Device Giant a refurbished Galaxy A21s starts from $88, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Galaxy A21s?
Your Galaxy A21s ships fully reset and tested with a compatible charging cable, a 90-day warranty and free shipping. Accessories vary by condition.
What do the condition grades mean?
See the TrueGrade guide above — A (excellent), B (great), C (fair) and clearly-described as-is options, so you can pick the right balance of price and cosmetics for your Galaxy A21s.
Every device is graded for cosmetic condition and tested for full function against our TrueGrade 25-point inspection. Buying refurbished keeps a working phone out of landfill — better for your wallet and the planet.
Better for your wallet & the planet
Every refurbished phone is a win for the planet
Choosing refurbished over new keeps a working device out of landfill — and skips the carbon, water and raw materials it takes to build a brand-new one. A small choice with real impact.
Less carbon
Most of a phone's lifetime emissions come from manufacturing. Reuse skips nearly all of it.
Less e-waste
Millions of devices are trashed every year. Every reused phone is one less in a landfill.
Fewer raw materials
No new mining of rare metals, no manufacturing water use — the device already exists.
Circular by design
When a device truly can't be saved, we harvest its working parts and recycle the rest responsibly.
Refurbished is not a compromise. It is the smarter, greener way to buy tech, and every TrueGrade device ships tested, graded and ready for its second life. See how we do it →
