OS	Microsoft Windows Mobile 6.5 Professional (The Legendary Hacker Phone running Android, Windows Phone 7, Ubuntu & Windows RT!), HTC Sense UI with Weather Animations & Zero Bloatware
Chipset	Qualcomm Snapdragon S1 QSD8250 (65 nm 1.0GHz Scorpion 32-bit Monster Processor with Adreno 200 GPU @ 133MHz) + Dedicated 2D/3D Hardware Graphics Engine
RAM	512MB RAM (EU/Global) / 576MB RAM (T-Mobile USA model)
Storage	512MB Flash ROM (EU/Global) / 1GB ROM (T-Mobile USA)
Display	4.3 inches • 480 x 800 pixels (5:3, Giant 4.3" WVGA 480p 5:3 Capacitive Multi-Touch TFT Display, 217 ppi)
Main camera	Pro Flagship 5.0 MP Rear Camera with Autofocus, Dual-LED High-Power Flash, Touch Focus & 480p Video: 5.0 MP (autofocus in 0.2s!, touch focus on capacitive screen, geo-tagging, widescreen 480p@30fps video recording) with Dual High-Power LED flash
Selfie camera	No
Battery	Monumental 1230 mAh Colossal Monster Battery! (Removable Li-Ion, swappable on the go! Powers over 6.5 hours continuous calling / 490 hours standby / 8 hours continuous video / 35 hours audio!), Micro-USB 2.0 charging + Power Saver • Removable Li-Ion 1230 mAh (swappable on the go!)
Weight	157 g (5.54 oz)

Latest HTC HD2 user agents:

User Agent	Browser	Platform
Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile 6.0) Vodafone/1.0/HTC_HD2/3.14.163.3 (04666)	IE Mobile 8	Windows CEHD2
Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile 6.0) PPC; HTC_HD2/1.0 Profile/MIDP-2.0 Configuration/CLDC-1.1	IE Mobile 8	Windows CEHD2