UPDATED The cube-shaped Hero5 Session is close to GoPro's flagship Black camera in capabilities, yet remains just as tiny as before.
Browse Camcorders brands
Updated It's not much larger than a matchbox but it can shoot 4K video at 30fps and 1080p at an amazing 120fps
SJCAM thinks its latest offering has what it takes to be serious competition for GoPro – is it right?
It shoots in smooth 4K 30fps, but its mountable live view remote proves more obstacle than upgrade.
Able to shoot 4K at 30fps for over two hours, this great-value GoPro-basher has a tempting point of view.
UPDATED Cube-shaped GoPro Hero 5 Session is close to the flagship Black camera, yet remains just as tiny as before.
With multiple sensors, 4K video and a natty design, Olympus's first action cam takes on the established players.
Made by action camera fans, for action camera fans, the Olfi is a serious rival to the GoPro Hero4 Black.