A huge leap forward over Rollei's previous 400-series cameras, the 420 boasts 4K video along with full HD at 60fps
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This low-cost action cam gives you high resolution 4K video for a lot less than a GoPro Hero.
Taking on the tried and tested GoPro shape, the ISAW packs in high end features at a fraction of the price.
TomTom wants to shake up the action camera market, figuratively and literally.
The HERO4 is more streamlined than previous GoPros, but is it a little too pared down to justify its high price tag?
Broadcast your every downhill, wheelie and wipeout live with the world's first 4G action camera.
The Virb Elite captures your adventures in full HD and uses GPS to track your location.
EE has entered the action camera market to take on the likes of Sony and GoPro and try to beat them at their own game.