... 2,Android 4.1 ,4G,512M ,8.0 MP 3,4.7'' Capacitive Screen Dual Card ... Chinese S3 I9300 ---- Star S9300 High Quality With Cheap PriceAndroid 4.1 OS + 4.7 inch Capacitive Touch Screen ... SIM cards which are 1pc GSM SIM card + 1pc 3G SIM card, or supports 2pcs GSM SIM cards , not support 2pcs 3G SIM card ... not enough 512MB, this ... Wifi 802.11b/g/nBluetoothYes, Bluetooth A2DPGPSSupport ...