The HTC Surround weighs 5.8 ounces and measures 4.7 x 2.4 x 0.5 inches. Its 1230 mAh lithium-ion battery is rated at up to 4 hours of talk time, and up to 264 hours (11 days) of standby time. It runs on the 850/900/1800/1900 MHz GSM/GPRS/EDGE frequencies as well as AT&T’s dual-band 3G network (850/1900 MHz; HSDPA/UMTS) plus international 3G networks (2100 MHz).
- This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint.
- 3G-enabled Windows Phone 7 smartphone with 3.8-inch touchscreen and slide-out speakers with Dolby Mobile and SRS surround sound
- Windows Phone 7 OS provides easy access to social networking, personal/corporate e-mail, office apps, Xbox LIVE games, streaming media, and more
- 5-megapixel camera with HD 720p video capture; 16 GB internal memory; Wireless-N Wi-Fi; Bluetooth stereo music; GPS for navigation and location services
- Up to 4 hours of talk time, up to 264 hours (11 days) of standby time; released in November, 2010