I recently (1 week ago) upgraded from the 8525 to the tilt. I also have the HTC 3600 that I used as my phone/GPS, but the phone functions did not work seamlessly on AT&T, so I got the 8525.

This update to the TyTN / 8525 is thinner, while adding a tilt-up screen, GPS, faster HSDPA data, higher-res 3 megapixel auto-focus camera, and more memory. Other features of this feature-packed ...

The HTC Pure is now available at AT&T's online and physical stores for $149. The HTC Tilt 2 will be released in a few weeks for $299.99. The prices of both phones reflect a $50 mail-in rebate.