Finally the long awaited Sony Ericsson Xperia X10 first android based handset coming in UK. T-Mobile's web store has this morning added the Xperia X10 to its stable of mobile devices but customers whowill order their handsets will have to wait for 10 days. As compared to HTC Desire T mobile giving SE X10 on much higher price. £15 per month two-year contract that nets you the Nexus One clone for £129 ($194) requires a steeper £191 ($287) for the X10.