What is the difference between a smartphone & a windows mobile phone?

I looking at getting a new phone but im not that keen on getting an iphone, so I am looking at smartphones %26amp; windows mobile phones.

I just wanted to know the difference so I can make a good decisionWhat is the difference between a smartphone %26amp; a windows mobile phone?
Smart phone is a category where windows mobile phones are part of it. Palm, Blackberry, Google OS, and Iphone also consider as smart phone.What is the difference between a smartphone %26amp; a windows mobile phone?
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