Google's Nexus 5 is a steal, unless you buy it from a UK carrier

Buy the device from Google's Play Store and order a free pay-as-you-go SIM to go with it (or you can, of course, use your own).

via Tech News Headlines - Yahoo! News http://www.engadget.com/2013/11/01/google-nexus-5-uk-carrier-prices?ncid=txtlnkusaolp00000589