Compare IPC-HFS8449G-Z7-LED with PSDW82442M-A270-D440-S3 (2)

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	Dahua Technology IPC-HFS8449G-Z7-LED	Dahua Technology PSDW82442M-A270-D440-S3
	Contact manufacturer	Contact manufacturer
Chip Inch Size	1/1.8	1/1.8
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution	4 MP	24 MP
Specialist Type	Megapixel	PTZ
Sensitivity Lux	0.0003 lux@F1.2(Color, 30 IRE); 0.0001 lux@F1.2 (B/W, 30 IRE); 0 lux (Illuminator on)	Channel 1 (Panoramic): 0.0005 lux@F1.0 (Color, 30 IRE), 0.0001 lux@F1.0 (B/W, 30 IRE); Channel 2 (PTZ): 0.001 lux@F1.4 (Color, 30 IRE), 0.0005 lux @F1.4 (B/W, 30 IRE), 0 lux (Illuminator on)
Auto Iris	✔	✔
Direct Drive	✔	✔
Focal Length mm	8 ~ 56 mm	Channel 1: 2.8; Channel 2: 5.5 ~ 220
Mount Type	Wall, Pole	Pole, Wall, Ceiling
Wide Dynamic Range	✔	✔
Back Light Compensation	✔	✔
Auto Gain Control	✔	✔
White Balance	✔	✔
Electronic Shutter Range	1/3 s–1/100,000 s	1/3s ~ 1/100,000s
S/ N (Signal/ Noise) Ratio dB	> 56 dB	> 56
Digital (DSP)	--	✔
Voltage	--	36 V DC
Motion Activated	--	✔
Picture Elements HxV	--	Channel 1 (Panoramic): 8192 × 2700; Channel 2 (PTZ): 2560 × 1440
Image Frame Rate	--	1 ~ 25/30 fps
Inclusion DVR/ Web Server	--	✔

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