... HardwareCore boardWM6.1/6.5 OSoption1Marvell PXA310(624MHz)+qualcomm (GSM Quad-band 850/900/1800/1900MHz, GPRS, EDGE/WCDMA 850/1900/2100MHz ... , EVDO)WM CEoption 3Marvell PXA300(No communication module.)android OSoption 4Marvell PXA910 806MHz(GSM Quad-band 850/900/1800/1900MHz, GPRS, EDGE/WCDMA ...