I want to add Samsung Galaxy A50 in Chrome Dev Tools custom devices, I now its screen size in pixels, its PPI and etc. But dev tools want its width and height in pts (points)! How to figure out screen size of Galaxy A50 in pts?

I want to add Samsung Galaxy A50 in Chrome Dev Tools custom devices, I now its screen size in pixels, its PPI and etc. But dev tools want its width and height in pts (points)! How to figure out screen size of Galaxy A50 in pts?
