Sarah W.Verified
25 May 2026
Genuinely couldn't tell the Nokia 31 was second-hand — flawless screen, full battery health and arrived next day. Saved me a small fortune.
- Value
- Condition
- Battery
- Delivery
Nokia · Nokia 31
Nokia
Second-hand Nokia 31 32GB in Polar Night
Nokia Nokia 31 32GB Polar Night · SIM-free · Unlocked
4.8(327 reviews)
£474£659
Save £185From £20/month with 0% finance available at checkout
Save £185 versus estimated new price
Pristine 85%+ battery health 12-month warranty
Colour: Polar Night
Storage: 32GB
Condition
Like Newfrom £521Pristinefrom £474Very Goodfrom £441Goodfrom £408
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 Nokia 31
The Nokia 31 was built to feel premium for years, not months. That's exactly why it makes such a smart second-hand pick: a flagship-grade device that has been carefully restored, fully tested and made ready for its next owner without the original price tag.
Each device is graded by trained technicians here in the UK, with battery health verified to a minimum of 85%. Anything below that standard simply doesn't make the cut. You also get a 12-month warranty as standard, plus 45 days to change your mind if it isn't quite the right fit.
If you want flagship feel without flagship pricing, this is one of the easiest ways to get there. Compare the live UK price, choose your storage and condition, and let our trusted partner take care of the rest.
Why this phone
Key features of the Nokia 31
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
Built-tough Nokia design
Pure Android experience on most models
Clear, reliable call quality
- Display
- 6.3" OLED, 60Hz
- Processor
- Octa-core flagship chipset
- RAM
- 6 GB
- Storage options
- 32GB / 64GB / 128GB
- 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 Nokia 31
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 Nokia 31 — 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 Nokia 31 up and running.
Your Nokia 31
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 Nokia 31 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 Nokia 31 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 Nokia 31
ExcellentRated 4.8/5 · 5,000+ reviews
James P.Verified
18 May 2026
Cracking value. The Nokia 31 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. Nokia 31 runs perfectly.
- Value
- Performance
- Condition
Megan T.Verified
25 April 2026
My third second-hand phone from this site. The Nokia 31 arrived beautifully packaged with a clean SIM tray and pristine screen. No issues at all.
- Value
- Packaging
- Delivery
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Second-hand Nokia 31 — frequently asked questions
Quick answers to the things UK buyers ask most about this model.
Ready to buy the second-hand Nokia 31?
From £474 with a 12-month warranty, free UK delivery and 45 days to change your mind. Save £185 versus brand new.
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Nokia 31 · Polar Night · 32GB
£474£659