details sepcification
http://www.htc.com/europe/product/hd7/specification.html 
With the world’s largest Windows® Phone 7 smartphone screen, surround sound and Xbox LIVE® integration, the HTC HD7 is the perfect mobile movie theatre and portable gaming console.
Connectivity 
Compatible with the HSPA network 
UMTS/HSPA 850/1900 
GSM/GPRS/EDGE 850/900/1800/1900 
Global access 
Wi-Fi 802.11 b/g/n 
GPS 
Bluetooth® 2.1 
Micro USB connection 
Operating system 
Windows Phone 7 
Messaging 
Personal and business email 
Instant messaging 
Text and picture 
Web browsing 
Internet Explorer 
HTML 
Bing search engine 
Multimedia 
Camera: 5 megapixels with autofocus and dual-LED flash 
HD video recording (720p) 
Media player: Zune 
Games: Xbox Live integration 
FM radio 
Supported audio formats: MP3, WAV, WMA, eAAC 
Supported video formats: MP4, WMV, H.264, H.263 
Voice recorder 
Services 
Bell Mobile TV 
Remote PVR 
Productivity 
Calendar 
Contacts 
Calculator 
Office (Word, Excel, PowerPoint) 
Clock 
Alarm 
Physical attributes 
Touchscreen 
Internal memory: 16 GB 
Expandable memory: n/a 
Talk time: up to 5.3 hours 
Standby time: up to 13.3 days 
Screen size: 4.3" 
Screen resolution: 480 x 800 pixels 
Speakerphone 
Lock/unlock button 
Headset jack (3.5 mm) 
Size: 122 x 66.4 x 11.2 mm 
Weight: 162 g 
Accessibility 
TTY/TTD 
Voice-activated dialling 
Voice commands 
Speakerphone 
Light sensor - automatically adjusts screen settings in bright and dark environments 
Language support: English, French, German, Spanish, Italian 
Box contents 
HTC HD7 smartphone 
Standard battery 
Earphone 
Power adapter 
Micro USB cable 
Quick start guide 
Safety and regulatory guide 
Warranty card 
HTC end user license agreement (EULA) 
Microsoft end user license agreement (EULA)