JIAYU G3 Smart Phone 4.5 Inch IPS Retina Screen Android 4.0 MTK6577 3G GPS Dual Sim Card Dual Standby Dual Camera Bluetooth GPS 1280 x 720 pixels WiFi- Black CPU:	MTK6577, Cortex A9 dual core, 1.0GHz; GPU: Imagination Power SGX531ultra Sim Card	Dual Sim Card dual Standby Display Size: 4.5 Inch IPS screen; Screen Type:	Retina screen, 326PPI, Corning Gorilla Glass Resolution	1280 x 720 pixels; Bluetooth: Bluetooth 2.0 GPS	Yes, built in, also support A-GPS With EPO assistance to speed up postioning