Image resolution?
I have noticed that ALL of my Nikon cameras - from P&S to D200 - produce files with 300 pixels per inch resolution. My son's Canon A620 produces files with 180 pixels per inch. If you crop a full frame from either camera to any matching print size,
It has to do with the size of the sensor. A smaller sensor has the pixels in a more dense format while a larger one spreads them out. The density is the same when the image is placed on a standard size photograph. Note that the more dense the pixels