Research and scope
This edition examines ten commonly encountered UK mobile brands and offers a research method for others. It does not claim to catalogue every provider or every tariff. We read official help and product material, then explain the decisions a reader may need to investigate.
Fact and interpretation
A provider’s published feature is different from our suggestion about how to test or compare it. Coverage tests described here are instructions for a reader, not claims that we have tested every network. National rankings, fabricated testimonials and invented awards are not used.
Time-sensitive information
Prepared on 17 September 2026. A preparation date does not mean that every external page remains unchanged. Confirm roaming conditions, device compatibility, price changes and eligibility directly. We describe billing structures without maintaining a live price list.
Visual material
The commuter photograph is an original AI-generated editorial illustration. It does not depict a customer, a member of our team or a documented field test. It is not a carrier endorsement. Provider logos and third-party marketing photographs are not used.
Source notes
Confirm the current detail with the official provider. Links are references, not partnerships.
Ofcom mobile switching ↗Ofcom bills and charges ↗