Because the picture taken by the camera is very large, if the original picture is directly transmitted, it will affect the speed and the mobile phone looks more difficult. Generally, there is a choice of transmitting image quality in mobile app, but if the camera adopts raw format, it will still be transmitted in compressed jpg format.

Because its LCD screen is small, it may be true from the thumbnail. But in fact, the focus is not so accurate, and after zooming in, it is found that the details are empty.