Windows Mobile 6 Professional Korean, 32bit Marvell PXA310 @ 624MHz, 256MB ROM / 128MB RAM, 2.8" color transflective TFT display, 65536 scales, 320x240pixel, cellular GSM, GPRS, EDGE, UMTS, HSDPA, WLAN, Bluetooth, microSD, microSDHC, TransFlash, SDIO, 1.9 megapixel main camera, Lithium-ion battery | http://www.pdapedia.ro/samsung-sph_m4650-1020.html