Sony ActionCam all the way.
I just stick mine to my helmet with 3M dual lock. Cheap, super strong and quick to take on and off.I have the as100v and love it but only use it for other stuff or family videos. I haven't found a mount I like for the helmet.
I just stick mine to my helmet with 3M dual lock. Cheap, super strong and quick to take on and off.
To answer your question, it depends. GoPro has the better image but the Prism give you voice notifications thru your sena device. Just do your research
gopro.