OnePlus Phone Secondary Camera (Front Facing) Specs

OnePlus 3Secondary Camera (Front Facing) Specs8 MP, f/2.0, 1/3.2" sensor size, 1.4 µm pixel size, Sony IMX179 sensor.
OnePlus XSecondary Camera (Front Facing) Specs8 MP, f/2.4 Aperture.
OnePlus 2Secondary Camera (Front Facing) Specs5 MP, f/2.4, 1080p@30fps Video Recording.
OnePlus OneSecondary Camera (Front Facing) Specs5 MP, f/2.0, 1080p@30fps