Portrait Mode on iPhone applies a depth-of-field effect which makes ... the Depth Effect feature for creating exciting lock screen wallpapers that look 3D only works with iPhones running iOS ...

Credit: Zlata Ivleva/Mashable That cool 3D depth camera in the iPhone 11's notch? This year, a similar one might appear on the iPhone's back. Fast Company cites a "source with knowledge" as saying ...