Nikon Coolpix P310, max.aperture f/1.8, sensor 1/2.3"
v/s
Nikon Coolpix P7100, max.aperture f/2.8, sensor 1/1.7"
http://www.dpreview.com/products/compare/side-by-side?products=nikon_cpp310&products=nikon_cpp7100&sortDir=ascending
If shot at widest
Which trumps out, the larger sensor or the wider aperture
См. статью: Which camera will perform better in low light / night shots?