Hi,
Just curious!
What is the diference between them?
6600 and 6620?! :S
6600: Series 60 2.0, GSM/GPRS 900/1800/1900MHz (primarily for everywhere else except North America)
6620: Series 60 2.1, GSM/EGPRS (EDGE) 850/1800/1900MHz (primarily for North America), Pop-Port
Compare features in detail by reading the following:
http://www.nokia.com/nokia/0,8764,33211,00.html
http://www.nokiausa.com/phones/6620/0,2803,feat:1,00.html