CE,FCC passed Chipset:Marvell pxa935(Tavor P65 624MHZ)+ MTK6223D OS:Android 2.1 Éclair RF:"SIM1:GSM/GPRS/EDGE 4 bands(850/900/1800/1900MHz) WCDMA 3 bands(850/1900/2100MHz) HSDPA up to 3.6Mbps SIM2:SIM2: GSM (900/1800)" Display:4.8" WVGA TFT(resolution 480X800) Touch Panel:Multi-touch Capacitive Memory:4Gb NANA flash + 2Gb SDRAM,support extended to 32GB Battery:2100mAh Li-polymer Size:135*85*20mm Battery Life:Talk time:Up to 8 hrs Standby:Up to 250hrs Camera:1.3 Mega Pixels WLAN"802.11b/g & B v2.0 with EDR A2DP GPS":GPS External IO:micro-USB(USB 2.0);3.5mm audio jack Other:FM radio,CMMB TV,E-Compass,keypad Android phone dual cards dual card android phone 2 cards android mobile phone wcdma android phone dual card Android 3g 2 cards phone 3g android 2 cards phone 2 cards android 3g mobile phone wcdma 3g android phone dual cards Android 3g dual cards phone 3g android 2 cards phone dual cards android 3g mobile phone wcdma 3g android phone dual cards