IP cameras Comparison: VIVOTEK, Dahua Technology  (4)

Chip Inch Size
1/4
1/3
--
1/3
Colour Type
Colour / Monochrome
Colour / Monochrome
--
Colour / Monochrome
Resolution
1280 X 800
4MP
2 MP
4MP
Specialist Type
Network
--
--
--
Sensitivity Lux
0.0
0.01 Lux@F1.6 (Colour,30IRE), 0.001 Lux@F1.6 (B/W,30IRE), 0 lux (Illuminator on)
--
0.008
Voltage
12 V DC, 24 V AC
MicroUSB / 5 VDC
12 V DC, PoE
12 V DC, PoE
Focal Length mm
4.0
2.8 mm; 3.6 mm; 6 mm
3.6
2.7 ~ 13.5
Image Frame Rate
30
25/30 fps
30fps
25/30 fps
Electronic Shutter Range
1/5 ~ 1/15000
Auto/Manual 1/3 s–1/100,000 s
1 ~ 1/100,000s
Auto/Manual 1/3 s–1/100000 s
Motion Activated
--
--
Mount Type
--
Wall, Pole
--
Pole
Wide Dynamic Range
--
--
Back Light Compensation
--
Auto Gain Control
--
White Balance
--
S/ N (Signal/ Noise) Ratio dB
--
>56
> 50
>56
Digital (DSP)
--
--
--
Picture Elements HxV
--
--
1920 x 1080
--
Signal Mode
--
--
--
PAL

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