comparison

Hello all, I have looked through the forums and have come across no threads on the GoPro Hero 3. I have done my basic research as to looking online under the comparison chart of the white, silver and black editions, but understanding everything that is being said is a foreign language to me...

I'm not asking how to repair one, just how expensive it is relative to other manufacturers. So I figured it would fit better here than in the maintenance and repair section. I have a 2001 BMW R1100S currently and thus am intimately familiar with how...prohibitive(or would exorbitant...