I was wondering if the core of the Ubuntu phone is also based on Android, like the FirefoxOS phone. As much as I like FirefoxOS, being a component-based linux O

I was wondering if the core of the Ubuntu phone is also based on Android, like the FirefoxOS phone. As much as I like FirefoxOS, being a component-based linux OS phone makes it terrible. The best phone I have ever had is the Nokia N900.