Microsoft Windows Mobile 6.1 Professional phone Edition HSDPA 3.6Mbps, UMTS 2100, EDGEGPRS, GSM900/ 1800/ 1900, Class 10, 256 MB Flash Memory & 128 MB RAM, Micro SD (TransFlash), Marvell Tavor (624 MHz), 2 Megapixels Camera, Wi-Fi, GPS receiver JAVA J2ME(CLDC 1.1 + MIDP 2.0). Glide Technology.