AT&T will get it's first LTE smartphone from Sony later this year during the second quarter when the Xperia ion arrives.  Offering a 4.6" touchscreen display the Xperia ion also has a 12MP camera with 1080pHD video capture, 1.5 dual-core processor, and HD sharing through DLNA, HDMI and BRAVIA Sync. 

Technology: GSM
Release Date: Q2 2012
Confirmed Carrier: AT&T