If you have time and can afford it go to the WEAVA EXPO in LasVegas in Augus13-16. https://www.weva.com/ Would be well worth your time. You could get ALL of your
questions answered there.
One way to make the small cameras look more like the big ones is to put a matt box on the front of the camera
and a LCD hood on the flip out LCD. Gives it a “professional” look.