What do you mean by built-in camera and front camera ~

The built-in camera generally refers to the camera at the back, with relatively high pixels. The front camera is the camera in front of the mobile phone and above the screen, which is generally used for QQ video calls, selfies and so on. , and the pixels are lower than the rear camera (built-in camera).

Camera or webcam, also known as computer camera, computer eye, electronic eye, etc. , a video input device, is widely used in video conferencing, telemedicine and real-time monitoring. Ordinary people can also have video and audio conversations and communicate with each other on the Internet through the camera. In addition, people can also use it for various popular digital images and audio-visual processing.