Not a bad price with 30 Day Money back guarantee return on UK Model of S8. Advertised price is £559.99 but you can get 2% cashback from quidco or 2.1% from TCB so effective price will be £548.8
For other colors, price is £569.99 but you get about £11.19 cashback from Quidco or TCB.
At Amazon.it , same model is priced at Euro 669, and with current exchange rate it is £570 approximately. Also at Amazon italy you will get European version which will have 2 pin charger.