"There has been a cinema-released feature film, Tangerine, made only using phones"
There have been films shoot on Super 8, and arts photos made on Polaroid. There's an artist that use a simple pinhole setting on a room window.
You can use everything, as long as you're aware of its limitations, and design your artwork to stay within them.
That doesn't mean it's what you're going to use every day for every imaging needs.