More good links for a visual reference:
Compared to the iPad 3: http://versusio.com/en/apple-ipad-mini-64gb-wifi-cellular-vs...
Compared to the Nexus 7: http://versusio.com/en/apple-ipad-mini-64gb-wifi-cellular-vs...
To see the 7.85" in real size click in the top right corner.