1080p vs. 2K vs. 4K Security Cameras: Understanding the Differences

In the realm of commercial security cameras, resolution is a critical factor that determines the clarity of the images and videos captured. The most common resolutions in the market today are 1080p, 2K, and 4K.

But what do these terms mean, and how do they impact the effectiveness of a security camera?

This blog post will explore these topics and provide a comprehensive comparison of 1080p, 2K, and 4K security cameras.

Understanding Resolution

In simple terms, resolution refers to the number of pixels a display or camera can handle. It's usually represented by the width and height of the image in pixels. The higher the resolution, the more details the camera can capture, resulting in clearer and sharper images.

1080p Security Cameras

1080p, also known as Full HD, has a resolution of 1920x1080 pixels.

This means that the camera can capture images with a total of approximately 2.07 million pixels.

1080p security cameras offer clear images that are sufficient for most residential and small business security needs. They’re a popular choice for budget-conscious consumers because they’re more affordable than their higher-resolution counterparts.

2K Security Cameras

2K resolution, also known as Quad HD or QHD, has a resolution of 2560x1440 pixels, totaling approximately 3.68 million pixels.

This is almost double the resolution of 1080p cameras and allows for better identification of faces and license plates.

2K cameras are ideal for medium-sized businesses or residential properties that require clear details in their surveillance footage.

4K Security Cameras

4K, also known as Ultra HD or UHD, boasts a resolution of 3840x2160 pixels, totaling approximately 8.29 million pixels—four times the resolution of 1080p and twice that of 2K.

4K security cameras are perfect for large businesses, public spaces, and properties that require top-notch surveillance.

Comparing 1080p, 2K, and 4K Security Cameras

Image Quality

As the resolution increases from 1080p to 2K to 4K, the image quality improves significantly. This means that 4K cameras capture the most detailed and clear images, followed by 2K, and then 1080p.

Cost

With higher resolution comes a higher price tag. 1080p cameras are the most affordable, while 4K cameras are the most expensive.

2K cameras offer a middle ground in terms of cost and performance.

Storage and Bandwidth

Higher-resolution cameras require more storage space for recorded footage and more bandwidth for streaming. If you opt for a 2K or 4K camera, you should be prepared for the additional storage and bandwidth requirements.

Area Coverage

High-resolution cameras can cover larger areas without losing image quality.

This means you may need fewer 4K cameras to cover the same area as 1080p cameras, which can offset the higher cost.

Mammoth Security and The Right Security Cameras for You

If you’re ready for an effective security system, reach out to the friendly experts at Mammoth Security. We cover all of Connecticut’s security installation and maintenance needs.

From cameras to alarms to access control to structured cabling, we’ve got your back. Just fill out the form at the bottom of this page, and we’ll reach out to schedule your free, zero-obligation site survey and security consultation.