How to Choose a CCTV Camera: IP or Analog

IP or analog, resolution, lens, night vision — a simple guide to choosing a surveillance camera for your task.

IP or analog camera

Analog cameras (HDCVI/TVI) are cheaper, run over coax cable and suit small systems with local recording. IP cameras offer higher resolution, video analytics and flexible network scaling — the choice for medium and large sites.

If the system is new and growth is planned — go IP. If you need to inexpensively extend an existing analog system — stay within its standard.

Resolution and lens

2 MP (Full HD) is enough for a room overview; 4–8 MP — when you need to distinguish faces and plates at a distance. But high resolution demands more storage and bandwidth.

The lens defines angle and reach: 2.8 mm gives a wide room view, 4–6 mm — a corridor or entrance, and a varifocal lens lets you tune the angle to a specific spot.

Night vision and conditions

For dark zones, IR illumination and good light sensitivity matter; outdoors — dust/moisture protection (IP66/IP67) and the right temperature range. Against backlight, choose cameras with WDR.

We will help you match a camera to a specific zone and task — considering lighting, distance and budget.

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Set the number of points — the calculator lays out a site plan and shows the range from our standard price list. One minute, no phone calls.

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How to Choose a CCTV Camera: IP or Analog — SAT Solutions