It's called Face ID. When it recognizes your face, it unlocks. Inside the notch at the top is the TrueDepth camera and sensors. This camera projects over 30,000 dots onto your face. The dots are ...

Numerous phones these days have a rear-facing 3D depth camera, including Samsung's recent Galaxy S20 Ultra. But it's worth noting that Apple did more than most with its front-facing TrueDepth camera.

Apple’s true depth camera makes Face ID more secure than regular Face ID as it uses 3D mapping to analyze faces. The upcoming 3D cameras will collect more information making facial recognition ...