HTC Desire HD(HTC Ace) SmartPhone USD$338
General 2G Network GSM 850 / 900 / 1800 / 1900 
3G Network HSDPA 900 / 2100  
Display Type AMOLED capacitive touchscreen, 16M colors
Size 480 x 800 pixels, 4.3 inches
- Multi-touch input method
- Accelerometer sensor for UI auto-rotate
- Proximity sensor for auto turn-off
- Optical trackpad
- HTC Sense UI
Sound Alert types Vibration, MP3
Speakerphone  Yes
- 3.5 mm audio jack
Memory Phonebook Practically unlimited entries and fields, Photocall
Call records Practically unlimited
Internal 4 GB
Card slot microSD, up to 32GB
Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGE Class 10, 236.8 kbps
3G HSDPA, 7.2 Mbps; HSUPA, 2 Mbps
WLAN Wi-Fi 802.11 b/g
Bluetooth Yes v2.1 with A2DP
Infrared port No
USB Yes, microUSB v2.0
Camera Primary 8 MP, 3264x2448 pixels, autofocus, dual-LED flash
Features Geo-tagging, face tracking
Video Yes, 720p
Secondary No
Features OS Android OS, v2.2 (Froyo)
CPU Qualcomm Snapdragon QSD8250 1 GHz processor
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML
Radio Stereo FM radio with RDS
Games Yes
Colors Black, Brown
GPS Yes, with A-GPS support
Java Via third party application
- Digital compass
- Dedicated search key
- Google Search, Maps, Gmail
- YouTube, Google Talk, Picasa integration
- MP3/AAC+/WAV/WMA9 player
- MP4/H.263/H.264/WMV9 player
- Facebook, Flickr, Twitter applications
- Voice memo
Battery   Standard battery, Li-Ion