The Ricoh GR camera is a new 16.2 megapixel compact system camera with an APS-C-size CMOS image sensor. Ricoh GR vs Nikon COOLPIX A image quality comparison covers some sample images after %100 crop
We have already published Ricoh GR vs Nikon COOLPIX A vs Fujifilm X100S specs comparison table. Ricoh GR camera looks like the most compact and cheap APS-C camera according to the comparison table with a price tag of $799.
Ricoh GR vs Nikon COOLPIX A Image Quality Comparison
Below you may have a look at the initial image quality comparison from dpreview.