OnePlus 9
The OnePlus 9 currently sells back for $45–$75 in good condition, depending on the version.
The highest bid right now comes from BuyBackTronics, at up to $75.
Buyers price each storage size separately (128GB, 256GB), so the bigger versions sit at the top of the range.
Carrier matters too: buyers list separate prices for Verizon, T-Mobile, Unlocked, and unlocked phones usually fetch the most.
BuyLow quote range
$45–$75
Buyback value for a OnePlus 9, assuming Good condition, any storage (128GB–256GB), unlocked or carrier-locked. Updated Oct 7, 2026.
Where to sell a OnePlus 9
- BuyBackTronicsBuyback company · Cached quote from 2026-10-06$45–$75
Ranges cover the storage sizes and carrier options buyers price differently. BuyLow AI routes you to the highest current buyback bid.
OnePlus 9 for sale now
Live eBay listings appear here once BuyLow AI's eBay Browse API access is switched on. BuyLow AI members also see Facebook Marketplace, OfferUp, Swappa and more.
OnePlus 9 at a glance
- Brand
- OnePlus
- Category
- Phones
- Storage options
- 128GB, 256GB
- Carrier versions
- Verizon, T-Mobile, Unlocked
Questions
How much is my OnePlus 9 worth?
About $45–$75 in good condition (Good condition, any storage (128GB–256GB), unlocked or carrier-locked). Cracks, a weak battery, missing parts or an account lock lower it; a sealed or flawless unit can beat the top of the range.
Who buys a used OnePlus 9?
BuyBackTronics ($45–$75). BuyBackTronics pays the most right now.
Does storage change the OnePlus 9's value?
Yes. Buyers quote 128GB, 256GB separately, and the larger sizes pay more. Pick your exact storage in BuyLow AI for a precise offer.
Is an unlocked OnePlus 9 worth more?
Usually, yes. Unlocked phones reach more buyers. Phones that are financed, blacklisted or still signed into iCloud or a Google account get much lower offers or are refused.
Know what your OnePlus 9 is worth before you sell or buy.
Free account: instant BuyLow offers, every marketplace in one search, and deals priced against buyback values.
Sign up free