AT&T Tilt will also receive HTC Home plug-in, video share calling and option to assign a button for PTT. Verizon Wireless XV6800, unfortunately, remains with locked GPS that cannot be used by the user.
AT&T Tilt Specifications | Review
Verizon Wireless XV6800 Specifications | Review
source: HTC (Tilt) and UTStarcom (XV6800) via BGR