Samsung may be readying a device with four cameras on the back and it won't be a Galaxy Note nor a Galaxy S (nor the foldable Galaxy F) phone. The information comes from Twitter user and popular leakster Ice universe. In his tweet Ice universe makes clear we're talking about a device that will launch in 2018 with four cameras, although no details were provided. SamsungCamera Camera Camera Camera Ice universe (@UniverseIce) September 2, 2018 So, what could it be? If we had to guess we would take a pick among Samsung's A series and say that it could be a Galaxy A9 device for 2019...
Source: https://www.gsmarena.com/is_samsung_working_on_a_device_with_four_cameras-news-33070.php