I want to show you an interesting comparison between SD14 (4.6MP) and the Kodak 14nx (14MP) which is the only semipro bayern camera that has 14MP and not utilizing a AA-filter (softening filter in front of the sensor).
http://www.whisperingcat.co.uk/scans/sd14vs14nx.htm
Words and scans by David Millier, images shot by and © Erik Muehlberger