Trustpilot
Add items
Review Sale
Your Details
Complete Sale

Samsung Galaxy S25 256GB

Tell us about your device

Please describe condition by selecting an option from each section:

Choose Storage Capacity

Select Condition

Sell Your Samsung Galaxy S25 256GB in the UK – Fast, Fair & Secure Trade-In

Sell Samsung Galaxy S25 256GB in the UK

Trade In While Demand Is High – Get Paid Fast & Fair

The Samsung Galaxy S25 256GB combines cutting-edge design, powerful AI features, and robust storage — making it one of the most sought-after phones of 2025. But if you're looking to upgrade again, unlock cash fast, or trade it in while the resale value is strong, now is the time.

At Sell.Zextons, we offer a streamlined, fully online process to help you sell your Galaxy S25 256GB quickly and securely. Get a live quote in seconds, ship your phone for free, and receive same-day payment after inspection.

Why the 256GB Model Holds Better Resale Value

Unlike the 128GB variant, the 256GB S25 appeals to heavier users — those who store more apps, shoot high-res videos, and rely on large internal memory. That makes it especially valuable on the pre-owned market.

Selling early gives you:

  • A higher trade-in price

  • Faster sale while demand is hot

  • Less risk of depreciation over time

  • Cash for your next upgrade — instantly

Why Sell to Sell.Zextons?

  • Instant online valuation – no sign-up needed

  • Tracked & insured Royal Mail shipping – completely free

  • Same-day UK bank transfer once your device is approved

  • Zero deductions or surprise fees – what we quote is what we pay

  • Trusted UK platform dedicated to honest, fast phone resale

What Affects Your Trade-In Price?

We base your quote on:

  • Condition – Mint, lightly used, or visibly worn

  • Functionality – The phone must power on and work properly

  • Storage tier – This listing is for the 256GB version

  • Network status – Unlocked phones are generally worth more

  • Accessories (optional) – Including the charger/box may increase value

How to Sell Your Samsung Galaxy S25 256GB – Fast & Simple

Step 1: Get Your Quote

 Tell us your phone’s storage, condition, and unlock status using our valuation tool. See your quote instantly.

Step 2: Send It Free

 We email you a Royal Mail prepaid shipping label, fully tracked and insured. Just pack and post it.

Step 3: Get Paid Same Day

 Once we inspect and approve your device, we’ll deposit the payment into your UK bank account the very same day.

It’s 100% online. No calls. No stress.

Why Sell Now?

The Samsung Galaxy S25 is still brand new, but that won’t last long. In just a few months:

  • New models will be teased

  • Supply in the second-hand market will grow

  • Trade-in values will drop

Selling now guarantees you:

  • Top-tier trade-in value

  • Immediate cash

  • A fast, clean transaction on your terms

  • A smarter exit while your phone still feels brand new

Related Trade-In Pages

  • Sell Samsung Phones

  • Sell Galaxy S Series

  • Sell My Phone UK – iPhone, Pixel, OnePlus & more

Frequently Asked Questions

How much is the Galaxy S25 256GB worth?

 Depending on condition and unlock status, you could earn £630 or more. Use our quote tool for a live valuation.

Do I need to send accessories?

 No — but if you include the box or charger, it may slightly boost your final offer.

When do I get paid?

 After we inspect your phone, we pay you the same day — no delays.

Is my phone safe in transit?

 Yes. We provide fully tracked and insured Royal Mail postage across the UK.