Lots of photographers and cinematographers debate this topic, but do you see the difference? Not everyone will, but I noticed a few differences, yet I wouldn’t say I had a preference. If you want to learn more about the topic you can watch the below video created by biscuitsalive, who also created the above video.
Panasonic GH4: B&H Photo / Amazon / Adorama
Sony a7SII: B&H Photo/Amazon/Adorama