Main Menu
Background image

Get an excellent price when you sell your Samsung Galaxy S3 with Zapper!


Fast payment
& FREE Postage


Established for
over 10 years


Over 6,000,000
items purchased


Over 110,000
happy customers


How it works


1. Value your items

Get an instant valuation for your book, CD, DVD, game, LEGO®, electronic device, mobile phone or gift card. You can even scan it with our handy app.


2. Choose Payment

Choose your payment method – we pay as soon as we receive your items.

box big

3. Send it to us

Pack your items in any box and send them to us FREE of charge.


Why not use our handy app?

Speed things up with our super fast bar code scan tool. Just aim and scan for an instant valuation


Find out how our founders secured a record offer of £250,000 from Theo Paphitis on Dragons Den.

Get an instant price for your Samsung Galaxy S3 with Zapper!

If you're looking for a quick and reliable way to sell your old Samsung Galaxy S3 for cash, Zapper can help! Why leave your old phone to gather dust when you could trade it in to us for money towards a new model? Our selling service is simple to use - regardless of whether you visit our website or use our app. You can even choose a range of ways to get your money delivered to you! Selling your Samsung Galaxy S3 couldn't be easier!

Our 3-stage process is designed to be as quick and straightforward as possible and what’s more our service is completely free. Start by entering your phone’s make and model into the search box on the homepage and Sell My Mobile page and select your Samsung Galaxy S3 from the dropdown. On the next page you’ll be asked to state the network and condition of your phone and once you’ve made those selections we’ll give you a cash offer. If you’re happy with the price we give you simply follow the process through to complete your trade.

We’ve been buying used mobile phones for years and we always aim to pay what we offer. As long as your description of the handset is accurate you’ll receive 100% of the price offered.

This honest approach is the major reason we’re known as the most trustworthy site in the re-commerce space.

Zapper Logo

Do you have lots of CDs, DVDs, Books or Games to value?

Download the zapper app to quickly and easily scan your items

No, thanks. Take me to the mobile site.