I would say the Go Pro has an attachment to the HD5 and needs to work in conjunction with each other to provide the best features availible in order to complete the task at hand and in order to protect the investment You would need to tint the window of the outback so the sun does'nt damage of the said units. Further the Curado 200 is so she can see what is caught with Go Pro HD5 attachment in its full glory......simple..