The HERO7 White’s video records at 40 Mb/s in all the available combinations of resolution and framerate. That makes it much less demanding of the speed of the SD card than the Black (up to 78 Mb/s) or Silver (up to 60 Mb/s), so you can get away with a slower SD card. ( Here are some recommendations ). Resolution. FPS.
It has one fewer onboard microphone ports on the casing (2 vs. 3). And, obviously, it says “7 Silver” on the side rather than “7 Black.” There are also some more important differences in the exterior. The most obvious is that the Black has a small black-and-white LCD screen on the front of the camera, while the Silver doesn’t. ZXtc.