Alternative choices

iSaw Edge £125

sawcam.co.uk 4K video at 10fps 1080p video at 60fps 16-megapixel sensor Waterproof to 40m (in included housing)

TomTom Bandit £139

tomtom.com 4K video at 15fps 1080p video at 60fps 16-megapixel sensor Waterproof to 40m (in included housing)