As this would be my first NVR set up, and knowing that ColorVu is only available in 4MP, would an 8MP Darkfighter simply give me more detail.
Have you ever felt the 4MP ColorVu left you wanting more resolution?
As many people say on here, do not chase a 8mp dream. 4mp is by far more resolution, clarity, and detail you will ever need. And to answer your question simply, no. I made the uninformed decision when I first purchased my first camera thinking the more mp the better. And after finding this site I quickly realized I was wrong. And normally the more mp the worse the camera operates at night.