[ GLOSSARY DEFINITION ]
Software
Face ID
Facial recognition for unlocking and payments; 3D depth versions are more secure.
Also known as:
Face Unlock
3D Face Recognition
Face recognition sensor
Full Definition & Technical Explanation
Face ID uses a depth projector (Apple TrueDepth) to map your face securely. Specs list Sensors: Face recognition sensor. 2D camera-based face unlock is faster but less secure.
See Fingerprint scanner: No on Face ID phones — Apple relies on facial biometrics.
Related Technical Terms
Fingerprint Scanner
A biometric sensor that unlocks via your fingerprint; under-display optical/ultrasonic or side-moun…
Software
Sensors
The internal sensors (accelerometer, gyroscope, barometer, etc.) that enable features like rotation…
Software
ToF Sensor
A depth sensor that measures distance to subjects, improving AR and portrait effects.
Camera