We've had megahertz wars, megapixel wars and now camera count wars. The Galaxy A7 (2018) had three on its back, but Samsung is just getting started. The upcoming Samsung Galaxy A9 will go up to four. Here's a leaked overview of what each camera does. The new module is the 10MP telephoto camera with f/2.4 lens. It offers a 2x optical zoom compared to the main camera. Only Samsung's premium phones have tele cams and they all had 12MP sensors, so this is a brand new camera module. The main camera of the Galaxy A9 features a 24MP sensor and a bright f/1.7 aperture. It might even be the main...
Source: https://www.gsmarena.com/galaxy_a9s_quadcamera_details_confirmed_by_leaked_image_tele_standard_wide_depth-news-33676.php
