OnePlus 7 – Mirror Gray
- 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 OnePlus 7 in Mirror Gray from $141 at Device Giant — every 7 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 OnePlus 7, released in 2019, offered a premium smartphone experience at a competitive price point. It featured a vibrant 6.41-inch Optic AMOLED display with an in-display fingerprint sensor, providing a sleek and modern aesthetic. Powering the device was the flagship Qualcomm Snapdragon 855 processor, ensuring smooth performance for demanding applications and gaming, complemented by OnePlus's highly optimized OxygenOS. Compare grades, storage and carrier options below and save versus buying new.
7 key features
- Qualcomm Snapdragon 855 Processor
- 6.41-inch Optic AMOLED Display
- In-display Fingerprint Sensor
- 48 MP Dual Camera with OIS
- Stereo Speakers
- 20W Warp Charge
- OxygenOS Software Experience
- Corning Gorilla Glass 6 Protection
7 full specifications
| Display | 6.41 inches Optic AMOLED, 2340 x 1080, 60Hz |
|---|---|
| Processor | Qualcomm Snapdragon 855 |
| RAM | 6GB / 8GB |
| Storage | 128GB, 256GB |
| Rear camera | 48 MP, f/1.7, (wide), 1/2.0", 0.8µm, PDAF, OIS; 5 MP, f/2.4, (depth) |
| Front camera | 16 MP, f/2.0 |
| Battery | 3700 mAh, 20W wired fast charging (Warp Charge 20) |
| Build | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame |
| Operating system | Android 9.0 (Pie), OxygenOS 9 |
| Network | LTE (no mmWave 5G) |
| Biometrics | Under-display optical fingerprint, Face Unlock |
| Dimensions | 157.7 x 74.8 x 8.2 mm |
| Weight | 182 g |
| Display protection | Corning Gorilla Glass 6 |
| GPU | Adreno 640 |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| USB | USB Type-C 3.1 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| NFC | Yes |
| Headphone jack | No |
| Stereo speakers | Yes |
| Video | 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps, Auto HDR, gyro-EIS |
| Sensors | Accelerometer, Gyro, Proximity, Compass |
| Colours | Mirror Blue, Mirror Gray, Red |
Why buy a refurbished 7?
- Save big — a used 7 starts at just $141, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every 7.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
- Upgrade to a device with 5G connectivity for faster data speeds.
- Experience newer camera technologies with improved low-light performance and advanced features.
- Benefit from extended software support and the latest Android versions.
7 pros and cons
Pros
- Excellent performance with Snapdragon 855
- Smooth and clean OxygenOS software
- Vibrant Optic AMOLED display
- Fast wired charging
Things to know
- No wireless charging
- No official IP water resistance rating
- No 3.5mm headphone jack
- 60Hz display refresh rate (compared to modern phones)
Carrier compatibility
This refurbished 7 is available unlocked and compatible with CDMA/GSM Unlocked. Check the carrier selector above — we only show options we have in stock so you can buy the exact 7 that works on your network.
Storage options
Choose the 7 in 256GB. 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.
7 — frequently asked questions
Is the OnePlus 7 still worth buying in 2026?
Yes — with Qualcomm Snapdragon 855 Processor and a proven design, the 7 remains a great-value refurbished phone, especially at $141 with a 90-day warranty.
Does the refurbished 7 come unlocked?
Most 7 units are sold unlocked and ready for CDMA/GSM Unlocked. Carrier-specific versions are clearly labeled in the carrier selector.
How much does a used 7 cost?
At Device Giant a refurbished 7 starts from $141, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished 7?
Your 7 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 7.
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.
Similar devices in stock
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 →