steve phillipps
Veteran
if you people think i am wasting your precious time at all, sorry for that and excuse for my ignorance in camera technicalities.
thank you all very much.
Of course you're not wasting our time, you're very welcome here.
The big difference is CMOS vs CCD. CMOS is a lot cheaper for the same spec, and it also can be housed in a smaller body as it requires less cooling so smaller fans (apparently).
This is why it's a mistake to look merely at the specification numbers (as many do) and see one camera is 1080 and the other is 720 so the 1080 is better - not neccessarily.
Steve