Sony Mobile currently has eight phones globally that supports LTE frequencies. Whilst LTE has existed for a while in markets such as the US, Japan and South Korea, it is only starting to appear in other regions across Europe, North America and Asia. Sony has provided a very useful table which shows exactly which Xperia phone (and region) is supported by each LTE band. Click here for the full list of LTE compatibility for Xperia smartphones.
List of LTE supported Xperia smartphones
Xperia ion (LT28i)
Xperia TL (LT30at) – AT&T in the US
Xperia T (LT30a)
Xperia V (LT25i)
Xperia SX (SO-05D) – NTT DoCoMo in Japan
Xperia AX (SO-01E) – NTT DoCoMo in Japan
Xperia Z (C6603)
Xperia ZL (C6503, C6506)