It's not the low light king, but here's why we're excited about the GH5S

There's no getting around physics. The GH5S uses an oversized Four Thirds type sensor - pretty big for a video camera - but still kinda small when compared with the 36 x 20.3mm expanse of silicon the Sony a7S II uses to shoot video. As you'd expect, the GH5S can't simply leap this vast chasm using only some sensor improvements, better noise reduction and a little moxie. It's good but, in spite of anything you may have read, it's not magic. Read our analysis of our side-by-side shooting with the ...