Can the puffin 4k camera see other people's mobile phone screens?

Of course. According to the product information of puffin 4k camera, puffin 4k camera can see other people's mobile phone screens. With the resolution of mobile phones and TV screens increasing to 2K or even 4K, users have higher and higher requirements for the image quality of the camera. You have to zoom in on the mobile phone and even see the details on the TV screen.