HTC S740. Display diagonal: 61 mm (2.4 "), Display resolution: 240 x 320 pixels, Display: TFT. Internal memory: 256 MB, Internal memory type: SDRAM, Maximum internal memory: 256 GB. Processor clock speed: 528 MHz, Built-in processor: Qualcomm MSM7225. Operating frequency: 850/900/1800/1900/2100 MHz. Wireless technology: IEEE 802.11 b/g