iPhones utilize sophisticated haptic feedback systems, primarily through the Taptic Engine. This is distinct from simple vibration motors and offers a wider range of tactile sensations.
Here's some key information:
Taptic Engine: A linear actuator that provides precise and nuanced haptic feedback. It can create short, sharp taps, long, drawn-out pulses, and subtle textures.
System-Wide Haptics: Apple integrates haptics throughout the iOS system, including:
Custom Haptics: Developers can use the Core Haptics framework to create custom haptic patterns for their apps. This allows for a more tailored and engaging user experience.
Haptic Intensity: The intensity of haptic feedback can sometimes be adjusted in settings, although control is often limited by Apple to ensure a consistent and comfortable user experience. Accessibility settings may also influence the behavior of haptics.