I had before a Touch, and then recently a N95. Decided to sell my n95 after about 1-2 months of usage as I couldn't really enjoy the UI. I find S60 is more of a simpler interface for more mainstream consumers, however
WMo's are for more advanced users. Just my opinion though, WMO suits my needs more. (Also a lack of a keyboard really bothered me, as I couldn't stand ...