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The Comparisons of Security Camera 1080p vs 720p

It’s quite necessary to know the differences of security camera 1080p vs 720p. In the article, we list the five main differences of security camera 1080p vs 720p so that you can choose the right one based on your particular needs.

by Joy | 2019-06-12 Share:

When choosing high definition security cameras for home, schools, airports, banks, companies, etc., it is quite necessary to know the main differences that exist among the various types of HD security camera systems. Apparently, image resolution is the key factor when people consider selecting or buying a security network camera. The two main levels of resolution include the 1080p and 720p security cameras. Now, the problem is of course how to choose the best one that you will not regret after buying it. Keep reading. In this article, we are going to share the main comparisons of security camera 1080p vs 720p.

 Security Camera 1080p vs 720p

1. The Resolution Comparison of Security Camera 1080p vs 720p

720p security camera refers to 1 megapixel and it stands for the resolution of 1,280×720. Although 720p camera is now gradually losing its grip in the market due to the growing demand for higher quality images and videos, the 1080p might not fit every specific video surveillance applications. Just read all the differences in the article and then choose the right one based on your particular needs. 

1080p is higher definition of 720p, which produces images with the resolution of 1,920×1,080. It refers to 2 megapixels and in some terms it is marked as Full HD, which is suitable for general-purpose video surveillance.

From the definition of security camera 1080p vs 720p, we can see the first major difference between them is that the 1080p cameras offer twice the resolution of the 720p camera. Here I also list the parameters of these two cameras for your reference.


Security Camera 1080pSecurity Camera 720p
Image size in pixels1,920×1,0801,280×720
Pixels per image2,073,600921,600
Aspect Ratio16:916:9
Scanning typeProgressiveProgressive
Frame rate (Hz)24 (23.976), 25, 30 (29.97), 50, 60 (59.94)23.976, 24, 25, 29.97, 30, 50, 59.94, 60, 72

2. The Performance Comparison of Security Camera 1080p vs 720p

These two security cameras have different functions because of the resolution difference. It means that the 1080p cameras have better function and performance as they can produce clearer and sharper pictures compared to the 720p cameras. After all, the higher the security camera resolution, the better image quality and more vivid details you can get. Many people think that it’s worth investing in 1080p camera systems as they can enjoy the better experience and performance.

Security Camera 1080p vs 720p

3. The Comparison on Bandwidth & Storage Consumption

The bandwidth requirement of high resolution camera system is higher than that of low resolution camera system, so 1080p security camera systems place higher demand on bandwidth compared to 720p cameras. Your network bandwidth can be the bottleneck for your 1080p HD cameras, but some 1080p cameras utilize dual stream technology that supports local video previewing and recording. From this point, 1080p is better than 720p.

720p security cameras are more suitable for home users, especially when you decide to watch HD live videos using your smartphone, because 720p resolution can fit your residential network bandwidth (approximate upload speed is 2Mbps), meanwhile delivers smooth video stream on your smartphone.

>> Also read: 5 Best Wireless Outdoor Security Cameras

 Security Camera 1080p vs 720p

Besides, the required video storage will also be affected by the resolution difference. Low resolution camera will take up lower storage space, so a 720p security camera can record twice as long as a 1080p camera when recoding on the same hard disk drive. If you regularly go on vacation, 720p is a better choice as you will need enough memory space to record more than a week’s worth of footage.

4. The Comparison on Field of View

In general, a very wide viewing angle image can contain more details and information that you need. The megapixel security cameras are always packed with wide-angle lens and the high resolution camera will have a wider field of view. Therefore, the 1080p can provide you with much more detailed images and you can check all details with its digital room function.

5. The Cost Comparison of 1080p vs 720p

The last difference of security camera 1080p vs 720p we talk today is the price. The larger types of cameras can cost even more, so the 1080p is relatively more expensive than 720p cameras. Considering the higher price, 1080p cameras are more suitable for barn, farms, vacation homes, construction sites, boats, marina, etc.

Summary: The Comparison Chart of Security Camera 1080p vs 720p

After reading through the above key points, we also list a comparison chart to help you clearly know the main differences of these two security cameras so that you can choose your favorite one in a fast speed.


Security Camera 1080pSecurity Camera 720p
Higher resolution-
Higher image quality-
More vivid details-
Lower bandwidth-
Required lower storage-
Wider viewing angle-
Lower cost-


Bottom Line:

Hope the differences of security camera 1080p vs 720p can help you choose the one that best suits you. Note that there are different types of both 1080p and 720p camera systems, so it’s important to know the specific type you want to buy. To make your home smarter, you can also buy Aicool smart trash can to get a faster access to the trash.

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