O2 Phone Deals

O2 is the commercial brand of Telefonica UK Limited and is a leading digital communications company with the highest customer satisfaction for any mobile provider according to Ofcom. With over 23 million customers, O2 runs 2G, 3G and 4G networks across the UK, as well as operating O2 Wifi.

Coverage Map | Terms & Conditions

We have O2 Contracts available for 77 different phones from 9 brands. To change the default handset, simply choose your brand from the drop-down list then the specific model.