What is the resolution/pixels of the camera?

Solution:

Common camera resolutions such as: 1080P, 1296P, 1440P

Such as 1440P: 2560×1400 pixels

Such as 2560×1440, means that the horizontal direction contains 2560 pixels, the vertical direction is 1440 pixels, the total number of pixels on the screen is the product of them. The higher the resolution, the more pixels the screen contains and the more detailed and clear the image is. The higher the resolution, the more pixels the screen contains and the more detailed and clear the image will be.