The OnePlus Open has three major cameras on its back - a 48MP primary, a 48MP ultrawide/macro, and a 64MP telephoto camera with 3x optical and up to 6x in-sensor magnification. There are two ...

Open Camera is a great Pixel Camera alternative if you prefer free, open source software. Open Camera has features similar to the Pixel Camera app, such as timers, grids, panoramas, and geotagging.