OnePlus 13 – Midnight Ocean
- 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 13 in Midnight Ocean from $643 at Device Giant — every 13 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 13, as specified for a 2023 release, is a device for which comprehensive, accurate specifications are not publicly available. Information provided here is based on the user's request for a device that does not align with known product releases. As such, most technical specifications are listed as null to ensure accuracy and avoid speculation. The device would likely aim to offer a premium Android experience, building upon the legacy of previous OnePlus flagships with cutting-edge performance, a high-quality display, and advanced camera capabilities. However, without official details, specific features remain unconfirmed. Compare grades, storage and carrier options below and save versus buying new.
13 full specifications
| Display | 6.82'' |
|---|---|
| Processor | Octa Core |
| RAM | 12GB |
| Storage | 512GB |
| Rear camera | 50MP |
| Operating system | Android |
Why buy a refurbished 13?
- Save big — a used 13 starts at just $643, well below retail.
- 25-point TrueGrade tested — battery, screen, cameras, buttons and network all verified.
- 90-day warranty & free shipping on every 13.
- Better for the planet — buying refurbished keeps e-waste out of landfills.
Carrier compatibility
This refurbished 13 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 13 that works on your network.
Storage options
Choose the 13 in 512GB. 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.
13 — frequently asked questions
Is the OnePlus 13 still worth buying in 2026?
Yes — the 13 remains a great-value refurbished phone, especially at $643 with a 90-day warranty.
Does the refurbished 13 come unlocked?
Most 13 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 13 cost?
At Device Giant a refurbished 13 starts from $643, with the exact price depending on storage, carrier and TrueGrade condition.
What's included with a refurbished 13?
Your 13 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 13.
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 →
