Brits can now grab a Samsung Galaxy S6 or a Galaxy S6 edge from a number of retailers. Note that only the phones with smaller storage capacities are available, you'll have to wait a couple of weeks for the 64GB and 128GB models. You'll have to wait for a Gold one too. The Carphone Warehouse has both the S6 and S6 edge. The Galaxy S6 starts at £40 a month for the 32GB model. The Gold and 64GB models are coming in 2-3 weeks, while the 128GB options are at least a month out. The Galaxy S6 edge starts at £100 upfront and £47 a month for the 64GB model (no 32GB option). Black 64GB phones will be in stock in 1-2 weeks, the rest will take 2-3 weeks or longer to hit the shelves. EE has the 32GB Galaxy S6 at £10 upfront and £47 a month for two years, again the Gold model will arrive a bit later. The carrier doesn't have 128GB versions for either the S6 or S6 edge, but the 64GB Galaxy S6 edge is coming next week at £30 upfront and £58.50 a month. The Gold model is 3 weeks out. Then there's Three, which is asking £50 upfront and £39 a month for the 32GB Galaxy S6, there's a 128GB option but it's listed as out of stock. The Gold color option will be delayed only a couple of days though. The Galaxy S6 edge starts at £50 upfront and £48 a month and here the Gold model will actually beat the White and Black ones to market by a few days. Vodafone will charge you £49 a month for a 32GB Galaxy S6 and £59 for a 64GB Galaxy S6 edge plus £10 upfront. 64GB and 128GB versions for both models are coming in a few weeks later. O2 is asking nothing upfront for a 32GB S6 and £10 for a 64GB S6 edge. The monthly bills are £46 and £52.50 respectively. Gold models are listed as "In stock". Then there's Tesco Mobile which is offering the Galaxy S6 32GB at £36 a month and the Galaxy S6 edge 64GB at £43.50 a month. Note that all units are currently sold out but Tesco is expecting more stock in a few...
Source: http://www.gsmarena.com/samsung_galaxy_s6_and_s6_edge_land_on_multiple_uk_carriers-news-11893.php