What's the difference between 4mp and 1080p?

1. Resolution difference: "4MP" means four million pixels, that is, the total number of pixels in an image or video is about four million. "1080p" means 1920x 1080 pixels, that is, the total number of pixels in an image or video is about 2.07 million.

2. Usage difference: "4MP" is often used in high-resolution cameras, monitoring systems, photographic equipment and other application scenarios that require high image quality and detail capture. "1080p" is the standard resolution of high-definition video, which is often used in TV, movies, video streaming media and so on.