Windows Phone 7 compare with the iPhone

Windows Phone 7 and The iPhone are most popular mobile among the mobile users. The Mobile phones have specific reasons to be popular.But many asked me, 'what is the best?'

In my mobile blog I am trying to explained about this compare between windows phone 7 and the iPhone before.

Now I am showing you a mobile phone video from youtube to compare what is the best between Windows Phone 7 versus iPhone.