Cycle Cameras / Helmet Cams (GoPro, Drift, Veho, Contour, Fly6, Fly12, SJCAM, Apeman, 1080p, etc.)

Physical size isn't what counts, it's the capacity and that should be the same.
It's the increased functions that do it.
insert penis reference here.

Cough, sorry I was going to say that even though the gopros are pretty very awesome, the battery life in the 3 is a bit pants...and they look like your wearing a tiny TV on your head.

WTF? the product is awesome, the company policy blows arse wind