No.1 I9400 Smart Phone Android 4.1 MTK6577T 1.2GHz 1G RAM GPS WiFi 8.0MP Camera 4.7 Inch 1 GB RAM 4GB ROM - Black CPU:	MTK6577T, Cortex A9 dual core, 1.2GHz ROM	4GB; RAM	1GB GPS	Yes, built in, support A-GPS Bluetooth	Bluetooth 2.0 SIM Free; Dual Sim Card Dual Standby