Windows Phone 7 not just faster than Blackberry, but also faster to use?

It will come as no surprise that Windows phone 7 features a faster and smoother user interface as RIM’s Blackberry, but the above video by suggests, likely rather controversially, that the OS is also faster to use, an efficiency which Blackberry users have always prided themselves on.

Not having any RIM products handy I can unfortunately not check for myself.  Do our readers have any experience either way? Let us know below.