RDA has been a good component chip company. It's a big shift to be a platform company, which they have not proven themselves in. They just bought a mobile base band business and the DTV IP from Trident. That's a lot that they have bite off and let's see if they can chew and walk at the same time. Only time will tell.
Meanwhile SPRD is a proven platform company. Their challenge is to get to the right platform in time to capture market opportunity. This 1Ghz smartphone ramp will be very critical for them