OnePlus 8: what's it worth?
Adjust the details below to estimate what you could sell it for and what a comparable used model costs today.

The OnePlus 8's typical used-market price is $80 above the best cash buyback estimate. That gap covers seller fees, handling, warranty, and retailer margin.
OnePlus 8 at a glance
The OnePlus 8 holds about 6% of its $699 launch price, and buying one used runs roughly 82% below buying new.
What other sites offer
Reference cash buyback prices collected for the base configuration. Final quotes can change after inspection.
| Source | Type | Estimate |
|---|---|---|
| SellCell | Cash buyback | $45 |
Checked with the current weekly dataset. We don't take a cut from the estimate.
Price trend
Condition guide
Choose the closest honest description. Cosmetic wear matters, but a phone that does not work should always be marked faulty.

Like new, with no visible marks. Best price.
Light wear and fully working. Most phones fit here.
Heavy wear, but every important function still works.
Cracked, broken, or missing a key function.
OnePlus 8 value — FAQ
How much is the OnePlus 8 worth in 2026?
The OnePlus 8 in good condition sells for around $45 today. Mint and higher-storage versions fetch more.
Is it better to sell or trade in my OnePlus 8?
Cash buyback is usually higher and has no strings; carrier trade-in pays in bill credits over 24–36 months if you buy a new phone.
Other phones
- OnePlus 10 Pro — sell $171
- OnePlus 10T — sell $140
- OnePlus 11 — sell $232
- OnePlus 12 — sell $391