- TrueGrade tested — passes our 25-point inspection
- Fast, tracked shipping
- 90-day returns
- Up to 70% cheaper than new
Samsung Galaxy S7 – Black Onyx — Screen Burn / Shadow (AS-IS)
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Buy a certified refurbished Samsung Galaxy S7 in Black Onyx from $32 at Device Giant — every Galaxy S7 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 S7, released in 2016, was a flagship device that set new standards for smartphone design and functionality. It featured a premium glass and metal build, combined with an IP68 rating for dust and water resistance, making it one of the most durable phones of its era. Its compact size and stunning Super AMOLED display offered a comfortable and vibrant viewing experience. Compare grades, storage and carrier options below and save versus buying new.
Galaxy S7 key features
- IP68 dust/water resistant
- 5.1-inch Super AMOLED display
- 12 MP Dual Pixel camera with OIS
- Expandable storage via microSDXC
- 3.5mm headphone jack
- Fast wired and wireless charging
- Premium glass and metal design
- Heart rate sensor
Galaxy S7 full specifications
| Display | 5.1 in Super AMOLED, 2560 x 1440, 60Hz |
|---|---|
| Processor | Octa Core |
| RAM | 4 GB |
| Storage | 32GB |
| Rear camera | 12.0 MP |
| Front camera | 5 MP, f/1.7, 22mm (wide) |
| Battery | 3000 mAh, 15W wired fast charging (Quick Charge 2.0) |
| Build | Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame, IP68 dust/water resi |
| Operating system | Android |
| Network | GSM / HSPA / LTE |
| Biometrics | Front-mounted fingerprint sensor |
| Dimensions | 142.4 x 69.6 x 7.9 mm |
| Weight | 152 g |
Why buy a refurbished Galaxy S7?
- Save big — a used Galaxy S7 starts at just $32, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every Galaxy S7.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Still a capable device for basic use
- Durable design with IP68 rating
- Compact size is appealing to many
Galaxy S7 pros and cons
Pros
- Excellent camera performance (especially low-light) for its time
- IP68 water and dust resistance
- MicroSD card slot for expandable storage
- 3.5mm headphone jack
- Premium, compact design
Things to know
- No longer receives major Android updates
- MicroUSB 2.0 port (not USB-C)
- Single bottom-firing speaker
- Battery life may be diminished due to age
Carrier compatibility
This refurbished Galaxy S7 is available unlocked and compatible with AT&T. Check the carrier selector above — we only show options we have in stock so you can buy the exact Galaxy S7 that works on your network.
Storage options
Choose the Galaxy S7 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 S7 — frequently asked questions
Is the Samsung Galaxy S7 still worth buying in 2026?
Yes — with IP68 dust/water resistant and a proven design, the Galaxy S7 remains a great-value refurbished phone, especially at $32 with a 90-day warranty.
Does the refurbished Galaxy S7 come unlocked?
Most Galaxy S7 units are sold unlocked and ready for AT&T. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used Galaxy S7 cost?
At Device Giant a refurbished Galaxy S7 starts from $32, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished Galaxy S7?
Your Galaxy S7 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 S7.
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 →
