I have always hold the thought that the H2 should be more free to be larger to support higher end ports like a full HDMI port, and seeing the C70 have mini XLR ports for audio.
At first with the smaller XPSC sensor I thought the XC10 style body (without the built in lens) will be very suitable option as well. A rotating grip that benefits a video shooter, still large enough to add internal ND filters and maybe still enough space for the ports mentioned before.
Seeing the XT4 got larger and moved in the direction of the "perfect" hybrid camera that can do both photo and video, even thou