We have seen the QiGi i6 PDA phone that runs dual systems, here is another, the HKC Pearl. Like the QiGi i6, the HKC Pearl run both the Windows Mobile 6.1 Professional and Google Android.
It is powered by a Marvell PXA310 624MHz processor, 256MB ROM and 128MB RAM. HKC’s Pearl has a 2.8-inch touchscreen display, 2 Megapixel camera, integrated GPS, WiFi, Bluetooth and a microSD card slot.
Android Mode:
Windows Mobile 6.1 Mode: