I'm trying to determine what a consensus is on which OEM/camera has the very best image sensor (under say $1,000.) I know that not all 1/1.2" sensors are created equal... I'm seeing that both Hikvision and Dahua are both using Omnivision sensors as opposed to Sony Starvis 2? Are the Omnivisions noticeably better or worse? Or is it all to minute to really make a real-world difference, especially in low light? Are the Hik and Dahua 1/1.2" images essentially the same quality, or do people think one is better? Thanks in advance of any feedback.