About O2

O2 is the second-largest mobile network provider in the United Kingdom, offering some of the best discounts on smartphones and no-nonsense plans. Shop for your own O2 contracts, such as the popular O2 Sim-Only plan, starting at just £10- or less with an O2 discount code!

Once your contract is finished, the O2 online top-up feature is very simple to use and can even be done from the mobile app to keep your connection going strong.

When picking out your new smartphone, don't forget about the O2 promo codes and O2 cashback links that we have gathered on this page.

O2 Price Match

Although O2 don't advertise their price match, you can find more information on price matching requests for O2 phones on their O2 Community site. If you're an existing customer shopping for a great new phone deal, O2 will offer you the same deals they offer all new customers.

You can also benefit from cheaper prices when you use O2 discount codes for all purchases, so no matter how you approach it, there are always fun new ways to save on O2 contracts and their famous O2 network!

Browse the O2 Deals

O2 voucher codes are a great way to save money on mobile phones, particularly if you wait for the O2 sales before placing your order. Make sure you browse the O2 shop online to keep up to date with clearance deals and limited O2 sales offers.

You'll find there are always a variety of valuable offers at O2 online, and by using O2 promo codes or O2 voucher codes, it's never been easier to shop for your next mobile phone, O2 SIM only deal, tablets, and phone accessories.