Compare DS-2CD2143G2-IU(4mm) with DS-2CD2523G2-IS(2.8mm) (2)

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	Hikvision DS-2CD2143G2-IU(4mm)	Hikvision DS-2CD2523G2-IS(2.8mm)
	Contact manufacturer	Contact manufacturer
Chip Inch Size	1/2.8	1/2.8
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution TVL	4MP	2MP
Sensitivity lux	0 ~ 0.005	Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR
Digital (DSP)	✔	--
Voltage	12 V DC, PoE	12 V DC, PoE
Focal length	4mm	2.8 mm
Compression	H.265+, H.265, H.264+, H.264, MJPEG	H.265/H.264/H.264+/H.265+/MJPEG
Back Light Compensation	✔	✔
Auto Gain Control	✔	✔
White Balance	✔	✔
Electronic Shutter range	1/3 ~ 1/100,000 s	1/3 s to 1/100,000 s
S/ N (Signal/ Noise) Ratio dB	56	--

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