Compare IPC-MFW7842K1-Z4-T20 with IPC-HFW3441M-AS-SFC-I2 (2)

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	Dahua Technology IPC-MFW7842K1-Z4-T20	Dahua Technology IPC-HFW3441M-AS-SFC-I2
	Contact manufacturer	Contact manufacturer
Colour Type	Colour / Monochrome	Colour / Monochrome
Resolution	8 + 2 MP	4MP
Digital (DSP)	✔	--
Specialist Type	Infrared	--
Sensitivity Lux	Channel 1: 0.002 lux @F1.6 (Color, 30IRE), 0.00035 lux@F1.6 (B/W, 30IRE), 0 lux (Illuminator on); Channel 2: 0.002 lux @F1.0 (Color, 30IRE), 0 lux (Illuminator on)	0.005 Lux@F1.6 (Color, 30IRE) ; 0.0005 Lux@F1.6 (B/W, 30IRE) ; 0 Lux (Illuminator on)
Auto Iris	✔	--
Direct Drive	✔	--
Voltage	12 V DC, PoE	12 V DC, PoE
Motion Activated	✔	--
Focal Length mm	Channel 1: 8 ~ 32; Channel 2: 3.6	3.6 mm; 6 mm; 8 mm
Mount Type	Pole, Wall, Ceiling	--
Wide Dynamic Range	✔	✔
Picture Elements HxV	3840 x 2160	--
Image Frame Rate	50Hz : 25 fps; 60Hz : 30 fps	25/30 fps
Inclusion DVR/ Web Server	✔	--
Back Light Compensation	✔	✔
White Balance	✔	✔
Electronic Shutter Range	1/3s ~ 1/100,000s	Auto/Manual 1/3 s–1/100000 s
S/ N (Signal/ Noise) Ratio dB	> 56	> 56 dB
Chip Inch Size	--	1/3
Auto Gain Control	--	✔

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