Should you buy the GoPro Hero 7 Black to replace your Hero 6 Black? Here is The Tech Chap to tell you the differences between the two flaship Action Cameras from GoPro... "The GoPro Hero7 Black is here! GoPro says the Hero7 is the smoothest video camera in the world with HyperSmooth. But is the Hero 7 a big upgrade over the Hero 6? Here's what you need to know!"