IP cameras Comparison: Axis Communications, Dahua Technology  (4)

Chip Inch Size
1/3
--
1/3
1/3
Colour Type
Colour / Monochrome
--
Colour / Monochrome
Colour / Monochrome
Resolution
1920 x 1080
2 MP
4MP
4MP
Digital (DSP)
--
--
Sensitivity Lux
0.25
--
0.01 Lux@F1.6 (Colour,30IRE), 0.001 Lux@F1.6 (B/W,30IRE), 0 lux (Illuminator on)
0.008
Auto Iris
--
--
--
Direct Drive
--
--
--
Focal Length mm
3.7
3.6
2.8 mm; 3.6 mm; 6 mm
2.7 ~ 13.5
Picture Elements HxV
1920 x 1080
1920 x 1080
--
--
Image Frame Rate
25 ~ 30 fps
30fps
25/30 fps
25/30 fps
Back Light Compensation
Auto Gain Control
White Balance
Gamma Correction
1/32500 ~ 1/25 s
--
--
--
Voltage
--
12 V DC, PoE
MicroUSB / 5 VDC
12 V DC, PoE
Electronic Shutter Range
--
1 ~ 1/100,000s
Auto/Manual 1/3 s–1/100,000 s
Auto/Manual 1/3 s–1/100000 s
S/ N (Signal/ Noise) Ratio dB
--
> 50
>56
>56
Motion Activated
--
--
Mount Type
--
--
Wall, Pole
Pole
Wide Dynamic Range
--
--
Signal Mode
--
--
--
PAL

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