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The Apple iPhone 15 Plus 128GB combines Apple’s sleek design with an expansive 6.7-inch display, making it ideal for users who want more screen without upgrading to the Pro series. If you're looking to trade in, this is the right time — demand is high, and resale value is still strong. At Sell.Zextons, we’ve made selling your iPhone fast, simple, and stress-free. Get a live trade-in quote in seconds, enjoy free tracked shipping, and receive same-day payment once your device is approved. Apple iPhones are known for their excellent resale value — but even the best lose value over time. Selling your iPhone 15 Plus 128GB now helps you: Lock in maximum resale value before the next model launches Avoid further depreciation Free up funds for your next upgrade Skip the hassle of auctions, listings, or local meetups Larger display, lighter body — perfect balance for casual and power users More affordable than Pro models, with a premium feel 128GB remains the most popular storage size High demand from second-hand buyers looking for value and screen size Instant online quotes — no logins or hidden fees Royal Mail tracked shipping — fully paid and insured Same-day bank payments after approval No deductions or surprises — we pay exactly what we quote UK-based platform built for trust, speed, and total transparency Use our online tool to describe your phone’s condition and unlock status. Your valuation appears immediately. We provide a prepaid Royal Mail shipping label. Tracked. Insured. Simple. Once we verify your phone, the full amount is transferred to your UK bank account on the same working day. We calculate your quote based on: Condition – flawless, gently used, or signs of wear Functionality – must power on and operate as expected Network status – unlocked phones typically receive higher offers Storage capacity – this listing is for 128GB Accessories – optional, but including the box or charger may increase the value slightly Every new release impacts the resale market. Selling your iPhone 15 Plus 128GB today ensures: A higher payout than waiting a few months A smooth upgrade path Fast access to your funds No uncertainty or platform fees Sell Apple iPhones Sell iPhone 15 Series Sell My Phone UK – Samsung, Pixel, and more Depending on condition and unlock status, you can earn up to £600 or more. Use our quote tool for the latest price. Yes. All deliveries are handled by Royal Mail and fully insured — at no cost to you. No, but including your box or charger may improve the final offer. We issue same-day payment as soon as your phone is inspected and approved.Sell iPhone 15 Plus 128GB in the UK
More Screen, More Style — Now, More Value Back in Your Pocket
Why Trade In Your iPhone 15 Plus Now?
Why the iPhone 15 Plus 128GB Holds Resale Appeal
What Makes Sell.Zextons the Smarter Choice?
How to Sell Your iPhone 15 Plus 128GB
Step 1: Get an Instant Quote
Step 2: Post It for Free
Step 3: Get Paid the Same Day
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