Electronics are the most in-demand secondhand category online — and the one most people get wrong. A used iPhone 14 can sell for £400 or £250 depending entirely on how you list it. A laptop with "good condition" in the title and no specs in the body will sit unsold for weeks. This guide covers exactly what to do differently.
Why Electronics Are Harder to Sell Than Clothes
With a jacket, "good condition" is a reasonable description. With a phone, it tells the buyer almost nothing. They want to know: does the battery hold a charge? Are there scratches on the screen? Is it unlocked or tied to a carrier? What's the storage capacity?
Electronics buyers are usually informed. They've looked at five other listings before yours. If yours is missing key specs or photos of the corners (where dings happen), they'll skip it — or lowball you, knowing you haven't done your research.
The other difference: data privacy. Most people know they should factory reset a phone before selling. Many forget about the iPad, the old MacBook, the fitness tracker. Every device needs to be wiped and signed out of all accounts before it leaves your hands.
Get those two things right — completeness and data hygiene — and you're already ahead of 80% of listings.
Where to Sell: Picking the Right Platform
Not every platform is good for every type of device:
eBay is still the strongest market for electronics in the UK and US. The buyer pool is huge, auction listings can drive up prices on in-demand items, and buyers expect detailed specs. The fees are higher (around 12.8% in the UK), but you'll often get better final prices than anywhere else.
Facebook Marketplace and Gumtree are best for local, cash sales — ideal if you want to avoid shipping fragile items. You give up some reach, but you also avoid packaging headaches and the risk of "item not received" disputes.
Swappa (US) is a dedicated secondhand phone and laptop marketplace with ID verification for sellers and buyers. Lower scam risk, but smaller audience than eBay.
Vinted and Depop work for accessories (cables, cases, earbuds) but aren't great for phones or laptops — the audiences expect fashion, not tech.
Back Market and Music Magpie offer instant quotes if you want a quick sale without the effort of listing. You'll get less money, but it's genuinely low-friction.
As a rule: if the item is worth more than £100, spend the time listing it on eBay. Below that, Facebook Marketplace or a dedicated trade-in service is usually not worth the effort differential.
How to Price Used Electronics
The most reliable method: search your item on eBay, filter to "Sold Listings", and look at what the same model actually sold for in the last 30 days — not what people are asking for it.
Asking prices are fantasy. Sold prices are reality.
From there, adjust for:
- Condition: screen cracks, dents, or battery health below 80% knock 20–30% off the sold average
- Accessories: original box, charger, and unused case add value — especially for Apple devices
- Carrier lock: an unlocked phone sells for more than a carrier-locked one; state clearly which it is
- Storage tier: a 256GB iPhone 14 is a meaningfully different product from a 128GB one — price them differently
For laptops, RAM and storage matter more than the year. A 2019 MacBook Pro with 16GB RAM and 512GB SSD will outprice a 2021 MacBook Air with 8GB RAM in most buyer searches.
If you're not sure about condition grading, "Good" usually means all functions work, cosmetic wear but nothing structural. "Very Good" means minimal wear. "Excellent" means looks near-new. Don't overclaim — buyers who feel misled leave bad reviews.
What to Do Before You List
1. Factory reset and sign out For iPhones: Settings → General → Transfer or Reset iPhone → Erase All Content. For Androids: Settings → General Management → Reset. For Macs: System Settings → General → Transfer or Reset → Erase All Content and Settings. Sign out of iCloud, Google, Samsung, or Microsoft accounts first, or the device may lock to your account after reset.
2. Test everything Run through all the functions you'd want working as a buyer: camera, speakers, microphone, charging port, all buttons, touchscreen sensitivity. If something doesn't work, mention it clearly in the listing. Buyers who find undisclosed defects dispute the sale.
3. Clean it properly Wipe the screen with a microfibre cloth, clean the charging port of lint with a toothpick, and take a clean set of photos after. A dirty device in photos signals that it hasn't been cared for.
4. Find the original accessories Original chargers, cables, earbuds, and boxes genuinely increase sale price — especially for Apple products. Even if you don't have the box, a working original charger is worth including.
How to Write a Listing That Gets Offers
Your title should include: brand, model, storage capacity, colour, and condition. Not "iPhone — great condition." Something like: "Apple iPhone 14 128GB Midnight — Unlocked — Very Good". Buyers search with model numbers and storage tiers; if your title doesn't include them, your listing won't appear in filtered results.
Your description should cover:
- Exact specs (model number, RAM, storage, screen size where relevant)
- Battery health percentage (for phones — buyers will ask if you don't include it)
- Any cosmetic issues, described honestly and specifically ("small scuff on back cover, bottom right corner" is better than "minor wear")
- What's included (original box, charger, case)
- Whether it's unlocked or carrier-specific
For photos: shoot in good natural light, white or neutral background. Include shots of all four corners, the screen (on and off), the charging port, and the back. If there are any scratches or marks, photograph them — honesty in photos builds trust and reduces disputes.
Tools like Parlo can help draft a clear, complete listing description from a photo if you want a starting point — useful if you're selling multiple devices at once and don't want to write each one from scratch.
Avoiding the Most Common Scams
Fake payment notifications. Never accept payment outside the platform's official system. If someone messages you on eBay asking to pay via bank transfer "to avoid fees," decline. Platform-based payments come with buyer protection — but they also protect sellers in legitimate disputes.
"Item not received" claims. Always ship with tracked delivery and keep the receipt. Royal Mail Tracked 48 or Hermes with tracking is non-negotiable for anything over £30. Upload the tracking number to the listing immediately.
Swapped returns. A buyer claims the item is faulty, returns it, and sends back a broken device instead of yours. This is harder to prevent but easier to document: photograph the serial number before shipping and note it in your records. Some platforms let you dispute swapped returns with this evidence.
Local collection safety. For high-value items collected in person, meet in a public place (a café or supermarket car park) during daylight. Ask to see payment confirmed in your bank app before handing over the item — screenshots can be faked, bank notifications can't.
Most electronics sell faster and for more money than their owners expect — if the listing is complete, honest, and well-photographed. Take twenty minutes to do it properly. The gap between a lazy listing and a thorough one is usually £50 or more.