... 1GHz Cortex A9 Dual Core+ SGX531 GPUOperation SystemAndroid 4.1.1RAM512MBROM4GB Storage ExternalSupport TF Card up to 32GBScreen5.3 inch Super HD ... to go, wallpapers, calendar, calculator, clock, tethering & portable hotspot,camera, etcItem size149.6×78×10.2mmColorWhiteNet weight199g (exclude accessories)G ... , UPS, TNT, Fedex and EMS. I9300 S3 MTK6577 dual core Android 4.1 3G Phone 5.3 inch IPS Screen