Sarah W.Verified
25 May 2026
Genuinely couldn't tell the Oppo Find X3 Neo 5G was second-hand — flawless screen, full battery health and arrived next day. Saved me a small fortune.
- Value
- Condition
- Battery
- Delivery
Oppo
Second-hand Oppo Find X3 Neo 5G 128GB in Green
Oppo Oppo Find X3 Neo 5G 128GB Green · SIM-free · Unlocked
4.8(327 reviews)
£146£212
Save £66From £6/month with 0% finance available at checkout
Save £66 versus estimated new price
Pristine 85%+ battery health 12-month warranty
Colour: Green
Storage: 128GB
Condition
Like Newfrom £161Pristinefrom £146Very Goodfrom £136Goodfrom £126
Free UK delivery
Tracked, 1-2 days
12-month warranty
Upgradable to 24
45-day returns
No-quibble
Pay your way at checkout
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About the Second-hand Oppo Find X3 Neo 5G
Don't let 'second-hand' fool you — the Oppo Find X3 Neo 5G arrives looking and behaving like a phone you'd happily call new. Every device passes a strict UK testing process, so what you unbox is a properly working, properly clean handset.
Every second-hand phone we list has been hand-graded, deep-cleaned and software-reset before being repackaged. You get a fully working device, original functionality and a 12-month warranty — without paying the brand-new tax that comes with buying off-the-shelf.
It's a sensible upgrade and a smarter spend — better for your wallet and notably kinder to the planet than buying new. Pick the storage and condition that suit you and you're sorted.
Why this phone
Key features of the Oppo Find X3 Neo 5G
The capabilities that make this device a smart second-hand pick — every one tested before dispatch.
Fully tested across 70+ checkpoints in the UK
Minimum 85% battery health, certified before dispatch
Unlocked to all UK networks
12-month warranty included as standard
Free tracked UK delivery
45-day no-quibble returns
SuperVOOC-class fast charging on supported models
Slim, comfortable in-hand design
ColorOS Android with smart everyday features
- Display
- 6.2" OLED, 60Hz
- Processor
- Octa-core flagship chipset
- RAM
- 6 GB
- Storage options
- 64GB / 128GB / 256GB
- Rear camera
- Dual 12MP wide + 12MP ultra-wide
- Front camera
- 12MP TrueDepth / wide-angle
- Battery
- 3,800 mAh (typical)
- Connectivity
- 5G, Wi-Fi 6, Bluetooth 5.3, NFC, USB-C
- Operating system
- Android 12 compatible
- Dimensions
- 147.6 x 71.6 x 7.8 mm
- Weight
- 171 g
- Water resistance
- IP68 (up to 6 m for 30 minutes)
- Release year
- 2021
Pick your grade
Condition guide for the Oppo Find X3 Neo 5G
Every grade is fully tested, certified and warrantied — the difference is purely cosmetic.
Brand New
Sealed in original packaging — only available on the latest models.
Like New
An almost-new Oppo Find X3 Neo 5G — virtually no signs of use, screen and frame near-perfect.
Pristine
Hard to spot any wear at arm's length. Premium condition without the brand new price.
Very Good
Light marks visible on close inspection. Fully working and a brilliant value pick.
Good
Visible signs of previous use, but tested to the same high standard. Maximum saving.
Unboxing
What's in the box
Everything you need to get your second-hand Oppo Find X3 Neo 5G up and running.
Your Oppo Find X3 Neo 5G
USB charging cable
SIM removal tool
Microfibre cleaning pouch
100% recyclable box
12-month warranty
One month free phone insurance
Note: a charging plug is not included unless one originally shipped with this model — a small change that keeps a lot of plastic out of UK landfills.
Certified quality
Our 90-point quality check
Every second-hand phone is put through the same rigorous process before it leaves the workshop.
Battery health
Tested to a minimum of 85% capacity. Anything below that is replaced or rejected.
Full diagnostics
Display, speakers, microphones, cameras, sensors and ports are all individually verified.
Lock detection
We confirm every device is fully unlocked and free of iCloud, Google or carrier locks.
Authenticity check
Serials are validated to confirm genuine original parts and a legitimate device history.
Cellular service
Real-world signal, calls and mobile data are tested against UK networks before dispatch.
Erase & reset
Every phone is securely wiped to factory state with the latest firmware installed.
Battery health promise
This Oppo Find X3 Neo 5G comes with 85%+ battery health
That's well above the 80% industry average for second-hand phones. Every battery is tested under load, and any cell that doesn't make our minimum is replaced before the device is graded.
Buying with confidence
Delivery, warranty and returns
Fast UK delivery
Free tracked delivery on every order over £150 (1–2 working days). Free standard delivery on orders £30–£150 (2–3 working days).
12-month warranty
Every second-hand phone is covered for a full year as standard, with the option to upgrade to 24 months at checkout.
45-day returns
If it's not the right fit, return it within 45 days for a full refund — no restocking fees, no quibbles, no awkward questions.
Saving the planet
Every second-hand Oppo Find X3 Neo 5G keeps a phone out of UK landfill
Choosing second-hand saves roughly 80kg of CO₂ versus buying a new phone, and avoids around 70kg of raw materials being mined and shipped. Multiply that across the thousands of devices we ship every year and the impact is enormous — better for your wallet, even better for the planet.
80kg
CO₂ saved
70kg
raw materials
1×
phone diverted
Real customer reviews
What buyers say about the second-hand Oppo Find X3 Neo 5G
ExcellentRated 4.8/5 · 5,000+ reviews
James P.Verified
18 May 2026
Cracking value. The Oppo Find X3 Neo 5G looks brand new and the warranty gave me peace of mind. Would absolutely buy second-hand again.
- Value
- Performance
- Packaging
Priya N.Verified
10 May 2026
Smooth process from order to delivery. Battery health is at 92% on mine. Tiny mark on the frame but you really have to look — overall delighted.
- Condition
- Battery
- Value
Oliver R.Verified
3 May 2026
Switched from a brand new flagship and honestly regret not going second-hand sooner. Same phone for hundreds less. Oppo Find X3 Neo 5G runs perfectly.
- Value
- Performance
- Condition
Megan T.Verified
25 April 2026
My third second-hand phone from this site. The Oppo Find X3 Neo 5G arrived beautifully packaged with a clean SIM tray and pristine screen. No issues at all.
- Value
- Packaging
- Delivery
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Second-hand Oppo Find X3 Neo 5G — frequently asked questions
Quick answers to the things UK buyers ask most about this model.
Ready to buy the second-hand Oppo Find X3 Neo 5G?
From £130 with a 12-month warranty, free UK delivery and 45 days to change your mind. Save £59 versus brand new.
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Oppo Find X3 Neo 5G · Green · 128GB
£146£212