I bought the deal for my daughter. The data volume of 500 MB with high-speed and 100 inclusive SMS and 100 telephone minutes were decisive. For 3.95 a month I find the sensationally cheap. Only when there is much beyond the phone or texting at 19 C / minute / SMS or quite expensive to reach normal levels. My daughter has a WP 7.5. There were a SMS from Nokia, minutes and data counter in beta. This seems to work well for the first few days of use. Other operating systems are to my knowledge, similar products. The only criticism I believe that the 19 cents / minute to query the mailbox. But you have not so use to SMS can be send or Whatsapp or similar use products. I have been at least not regret having chosen to deal, even if it costs 50 euros outside action weeks. The settlement was not a problem and despite the festive season fast