Beyond that, there the new, higher-resolution rear screen that conforms to the more traditional 3: 2 aspect ratio, rather than its forebear's 16: 9 unit.— News: Digital Photography Review (dpreview.com)
On the inside of course it is indeed radically different to every SLR on the market; the mirror and pentaprism / pentamirror viewfinder is gone, replaced by a live view-only system using either the newly-developed high resolution electronic viewfinder or the large articulated rear screen (which, interestingly, has a 3: 2 aspect ratio - not the 4: 3 ratio of the sensor).— News: Digital Photography Review (dpreview.com)
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