ViewSonic has unveiled it’s latest Android smartphone, the new 4.1-inch ViewSonic ViewPad 4. Pushing the company into the world’s smartphones market, the ViewPad 4 is powered by QualcommMSM8255 1GHz processor with a 5mp autofocus camera capable of 720p HD video recording, WiFi b/g/n and Bluetooth 2.1, the OS version is Android 2.2, and ViewSonic expect the smartphone to be available on the market in the middle of 2011.