Sell Samsung Galaxy S23 Plus 5G – 512GB in the UK

Premium Storage. Premium Value. Fast Payouts.

The Samsung Galaxy S23 Plus 5G – 512GB is more than just a smartphone — it’s a performance powerhouse built for creators, multitaskers, and high-capacity users. With its extended storage and flagship features, this model is perfect for those who expect more from their mobile device — and it still holds excellent value in the UK’s second-hand market.

If you’ve chosen the 512GB variant, you already understand quality — and at Sell.Zextons, we deliver a trade-in process that matches your expectations:
fast quotes, free tracked postage, and same-day bank payments — all through a trusted UK platform with no hidden fees.

Why the 512GB Model Commands Higher Resale Value

With double the storage of the 256GB version, this phone appeals to a niche group of users who rely heavily on internal space for 4K/8K video, pro photography, apps, and cloud-free backups. That demand drives strong trade-in value, especially when the phone is well cared for.

Your 512GB S23 Plus is a premium asset — and we're here to help you get top cash return.

Why Choose Sell.Zextons?

• Tailored quotes based on the UK market and your phone’s storage
  
  

• Instant valuation — get your price in seconds
  
  

• Tracked and insured Royal Mail shipping – free across the UK
  
  

• Same-day payment after your phone is verified
  
  

• Zero deductions — we pay what we quote
  
  

• Professional support every step of the way
  
  

How We Value Your S23 Plus 512GB

When generating your quote, we take into account:

• Physical condition – Marks, scratches, or like-new finish
  
  

• Working status – Phones must power on, charge, and function correctly
  
  

• Unlock status – Unlocked models generally get better offers
  
  

• Storage – The 512GB tier holds higher demand and resale value
  
  

• Accessories (optional) – Box, charger, and cable can boost the quote
  
  

How to Sell Your Samsung Galaxy S23 Plus 512GB

Step 1: Get Your Instant Quote

 Use our online tool to enter your device’s storage, condition, and network status. You’ll receive a custom offer on the spot.

Step 2: Ship It with Free, Tracked Postage

 We send a Royal Mail prepaid label — insured and trackable. Just pack your phone and send it off securely.

Step 3: Get Paid Quickly

 As soon as your device passes inspection, your payment is processed the same day, straight to your UK bank account.

Why Sell Now?

As newer flagship models approach and market supply increases, even premium variants like the S23 Plus 512GB will see a decline in resale price. Selling now ensures you:

• Lock in top-tier resale value
  
  

• Beat the depreciation curve
  
  

• Free up funds for a future upgrade
  
  

• Complete the process in under 48 hours
  
  

This is the best time to sell — before trade-in prices shift.

Other Popular Trade-In Options

• Sell Samsung Phones
  
  

• Sell Galaxy S23 Series
  
  

• Sell My Phone UK – iPhones, Pixels, OnePlus & more
  
  

Frequently Asked Questions

How much is the Galaxy S23 Plus 512GB worth in the UK?

 Depending on condition and network status, you could receive £400 or more. Use our quote tool for a precise offer.

Do you accept lightly used phones?

 Yes. Minor wear is okay — just select the correct condition when getting your quote.

Do I need the charger or box?

 No. Accessories are optional. However, they may slightly boost your offer if included.

Is postage really free?

 Yes — we cover the cost and provide tracked Royal Mail delivery with full insurance.

When will I get paid?

 Your payment is processed the same working day we receive and approve your device.