The name came out as he was giving examples of the deals his company had lost because of free offers. The Xperia X2 was one of those - the Windows Mobile device will be using geolocation data from Google instead.
Now, his slip doesn’t tell us much, but it’s the first somewhat credible information we have confirming the existence of this device. It is also the first actual data of the OS that will power the X2, rebutting the rumors Sony Ericsson have ditched WM in favor of another OS for their new Xperia phone.
source: GigaOm via ElectricPig