HTC Touch Diamond 2. Display diagonal: 81.3 mm (3.2 "), Display resolution: 480 x 800 pixels. Internal memory: 512 MB, Internal memory type: RAM. Processor clock speed: 528 MHz, Built-in processor: Qualcomm MSM7200A. Operating frequency: HSDPA/WCDMA:900/2100, 850/900/1800/1900 MHz. Wireless technology: Wi-Fi: IEEE 802.11 b/g