I have the Dahua 5442-S2 (4MP on a 1/1.8" sensor), the Dahua 5842-S3 (8MP on 1/1.8"), and the Axis P1468-LE (8MP on a 1/1.2"). The 5442 and the Axis perform similarly at night, thanks to their ideal balance between resolution and sensor size. That said, the Axis delivers noticeably better image...