Take the quality and value of Tesco - Stir in the power of O2’s network - And sprinkle on award-winning service. That’s Tesco Mobile. And we’re here to serve you better!
At Tesco Mobile, we strive to be helpful in every way possible. Giving you more and going further than anyone else. We think like a supermarket, so you’ll always get great value, whether that’s on your coverage (we keep you connected across 99% of the UK on 4G); your phone (we give you Clubcard Prices, so you can get the phone you want for less); or your plan (we freeze your basic monthly usage price for the length of your contract when you take out a Clubcard Price deal).
We share O2’s network, giving you 99% coverage across the UK on 4G – so there'll be no searching for signal. Plus, you can take it to the next level with the roll-out of 5G, meaning an even faster, even more reliable connection.
At the 2025 Uswitch Telecoms Awards, we were proud to be named Best Network for Customer Service and Best Mobile Handset Contract Network.
O2 is the commercial brand of Telefónica 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, 4G and 5G networks across the UK, as well as operating O2 Wifi and owning half of Tesco Mobile. O2 has over 450 retail stores and sponsors The O2, O2 Academy venues and the England rugby team. Read more about O2 at http://www.o2.co.uk/news.
We believe that by thinking big we will create new possibilities for people and the planet.
If you believe anything is possible and if you like to make things happen, then this is the place.
Three UK is a big network for the little or life-changing connections that make life richer. Our brand embodies the strength of our network and how we can provide better connectivity every day for every customer.
Three UK was founded in 2003 to challenge the mobile industry, and now covers 99% of the UK outdoor population with its combined 3G and 4G network and carries 28% of mobile data traffic in the country (Enders Analysis). Three has more spectrum exclusively dedicated to 5G than any other UK mobile network, meaning our customers will benefit from an outstanding experience when using the next generation of mobile technology.
Three UK is the official sponsor of Chelsea FC men’s and women’s teams as well as Channel 4’s Gogglebox. Three is also a proud partner of Samaritans, where we will use the strength of our network and technology to connect 1 million people to emotional support.
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