Choosing a new SIM card can be difficult because of the huge range of networks offering discounts, freebies and different plans across their SIM-only deals.
The best value SIM card deals depend on your intended usage and the length of contract that you need. Typically longer contracts bring down the monthly cost but offer less flexibility if you want to move around to find the better deal, while low-data SIM deals can be cheaper but in a world of social media and video streaming extra data charges can prove to be expensive.
We have collected the latest deals from industry-leading networks including Sky Mobile, Three, EE and Vodafone and compared their deals to find the cheapest overall SIM deal and the best value if you want unlimited data.
