I9300 MTK6577 4.7 inch mobile 1:CPU:MTK(MT6577) , 2:GPS/3G/WIFI/JAVA 3: Android 4.0.4 4 ... OSAndroid 4.0.4 CPUMTK6577 ROM512MB RAM4GB Screen Display Size4.7 Inch TypeTFT, capacitive touch screen Resolution480 x854g pixels Screen Color260K ... 5g Other Feature3G, GPS, WIFI, Bluetooth, Ebook, FM-radio, Camera, Camcorder, Messaging, VPN Services, Ucweb, calendar, calculator, calibrator, clock, weather ...