go to cozumelinsider.com to see a complete listing of cozumel beaches. This site gives a lot of info about cozumel and the beach site is set up like a chart comparing amenities at each beach.
We have done Paradise several times. Tom runs the place and it is great.
Been there - done that:
2005 Holiday, Sensation, Conquest,
2006 Conquest, Celebration, Holiday,
2007 Freedom Grand Med, Holiday
2008 Fantasy & Sensation,
2009 Fantasy, Holiday & Dream Grand Med
2010 Fantasy and B2B Elation
2011 Monarch of the Seas
2012 Booked - Breeze from Barcelona 12 days