Processor Qualcomm® MSM 7201A™ 528 MHz Operating System-Windows Mobile® 6.1 Professional MemoryROM: 512 MB RAM: 288 MB Display-3.8-inch TFT-LCD flat touch-sensitive screen with 480 x 800 WVGA resolution Network HSDPA/WCDMA:Europe/Asia: 900/2100 MHz Up to 2 Mbps up-link and 7.2 Mbps down-link speeds Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz (Band frequency, HSUPA availability, and data speed are operator dependent) Device Control HTC TouchFLO™ 3D Touch-sensitive front panel buttons GPS GPS and A-GPS ready Connectivity Bluetooth® 2.0 with Enhanced Data Rate and A2DP for wireless stereo headsets Wi-Fi®: IEEE 802.11 b/g HTC ExtUSB™ (11-pin mini-USB 2.0) Audio Built-in 3.5 mm audio jack, microphone, speaker, and FM radio Expansion Slot microSD™ memory card (SD 2.0 compatible) Special Features FM Radio, G-Sensor Battery Rechargeable Lithium-ion or Lithium-ion polymer battery Capacity: 1350 mAh Talk time: Up to 390 minutes for WCDMA / Up to 310 minutes for GSM Standby time: Up to 450 hours for WCDMA / Up to 390 hours for GSM Video call time: Up to 120 minutes Dimensions-115 mm x 62.8 mm x 12 mm Weight-146.4 grams with battery