XPERIA X10 headed to T-Mobile as well as AT&T?

Sony Ericsson's flagship and one of the most advanced Android-powered smartphone, the XPERIA X10, will not only be available at AT&T, as suggested earlier, but will also be available to T-Mobile subscribers as well. This was indicated by two variants of the device being available, including one with support for the 1,700MHz UMTS HSPA band used by T-Mobile while another model will have support for AT&T's 850MHz UMTS HSPA band....

Source : http://www.electronista.com/articles/09/12/07/flag...