Compare DS-2CD2166G2-ISU(2.8mm)(C) with DS-2CD2186G2-I(4mm)(C) (2)

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	Hikvision DS-2CD2166G2-ISU(2.8mm)(C)	Hikvision DS-2CD2186G2-I(4mm)(C)
	Contact manufacturer	Contact manufacturer
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution TVL	6 MP	8MP
Sensitivity lux	Color: 0.003 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR	0.003 ~ 0
Voltage	12 V DC, PoE	12 V DC, PoE
Focal length	2.8 mm	4mm
Compression	H.265+/H.265/H.264+/H.264 /MJPEG	H.265, H.264, H.265+, H.264+, MJPEG
Back Light Compensation	✔	✔
Auto Gain Control	✔	✔
White Balance	✔	✔
Electronic Shutter range	1/3 s ~ 1/100,000 s	1/3 s ~ 1/100,000 s
S/ N (Signal/ Noise) Ratio dB	? 52 dB	52
Chip Inch Size	--	1/1.8
Digital (DSP)	--	✔
Built-in IR LED	--	✔

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