Panasonic Lumix GH4 vs. Lumix GH3 Comparison Video Of 4K, 1080p, Moire, Rolling Shutter, High ISO

Take a good look at the Panasonic Lumix GH4, side-by-side versus the Lumix GH3 to see a comparison on crop factor, rolling shutter, high ISO, dynamic range, slow motion, wi-fi, and other bitrates in 1080p and 4K settings.

The Panasonic Lumix GH4 can be found cheaply here.
The Panasonic Lumix GH3 can be found cheaply here.