Surveillance cameras Comparison: Bosch, Hikvision (4)
| Contact manufacturer | Contact | Contact | Contact | Contact |
| Chip Inch Size " |
1/3
|
--
|
--
|
--
|
| Colour Type |
Colour
|
True Day / Night
|
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
480
|
3 MP
|
2MP
|
1080p
|
| Sensitivity lux |
2.7
|
0.01
|
0.01 Lux @(F1.6, AGC ON), 0 Lux with White Light
|
0 ~ 0.01
|
| Voltage |
12 V DC / 24 V AC
|
12 V DC
|
12 V DC
|
12 V DC
|
| Mount Type |
Corner
|
--
|
--
|
--
|
| Back Light Compensation |
✔
|
✔
|
--
|
✔
|
| Auto Gain Control |
✔
|
✔
|
--
|
✔
|
| Electronic Shutter range |
1/60 ~ 1/100,000 (NTSC); 1/50 ~ 1/100,000 (PAL)
|
1/25(1/30)s to 1/50,000s
|
PAL: 1/12.5 s ~ 1/50,000 s, NTSC: 1/15 s ~ 1/50,000 s
|
1/25 (1/30) ~ 1/50,000 s
|
| S/ N (Signal/ Noise) Ratio dB |
>48
|
--
|
--
|
>62
|
| Signal Mode |
PAL/NTSC
|
--
|
PAL/NTSC
|
PAL, NTSC
|
| Digital (DSP) |
--
|
✔
|
--
|
✔
|
| Focal Length mm |
--
|
2.8 ~ 6
|
2.8 mm
|
2.8 ~ 12
|
| Picture Elements HxV |
--
|
2052 x 1536
|
--
|
1920 × 1080
|
| White Balance |
--
|
✔
|
--
|
✔
|
| Synchronisation |
--
|
Internal
|
--
|
Internal
|
| Auto Iris |
--
|
--
|
--
|
✔
|
| Direct Drive |
--
|
--
|
--
|
✔
|
| Motion Activated |
--
|
--
|
--
|
✔
|
| Wide Dynamic Range |
--
|
--
|
--
|
✔
|
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