For all of you that didn't have the chance to own the HD2, or for those of you that would like to buy one, you can find the detailed specs on:
HTC Official Website
http://www.htc.com/us/products/t-mobile-hd2?view=1-2&sort=0#tech-specs
GSM Arena
http://www.gsmarena.com/htc_hd2-2957.php