According to the storage mode of pictures, how to divide cameras?

In this case, cameras can be divided into the following categories:

1. Traditional camera: Traditional cameras use film as the storage medium of images. Film needs to be developed and developed after shooting to get photos. Traditional cameras include film SLR cameras, film fool cameras and so on.

2. Digital camera: Digital cameras use digital sensors to convert images into digital signals and store them in built-in storage media (such as memory cards). Digital cameras can view and delete photos directly on the camera, and can also transfer photos to computers or other devices through USB interface.

3. Mobile phone camera: Mobile phone camera refers to the built-in camera function of smart phone. Mobile phone cameras use digital sensors to take photos and store them in the phone's built-in memory or external memory card. Mobile phone cameras usually have a variety of shooting modes and filter effects, as well as convenient photo editing and sharing functions.

4. Mirrorless camera: Mirrorless camera is a kind of camera type between traditional SLR camera and digital camera. It uses digital sensors to take photos and store them in the built-in storage medium. Mirrorless cameras are lighter than traditional SLR cameras, but they have higher image quality and richer functions.