iPhone Biometrics Evolution
From the click of a button to a glance at the screen. How Apple revolutionized smartphone security and display design.
2013: Touch ID (iPhone 5s)
Apple introduced the fingerprint sensor integrated into the Home button. It set the standard for mobile security, allowing fast unlocking and App Store purchases.
2017: Face ID & The Notch (iPhone X)
The Home button was removed to make way for an edge-to-edge display. Face ID used 3D facial mapping for superior security (1 in 1,000,000 false match rate vs 1 in 50,000 for Touch ID).
2022: Dynamic Island (iPhone 14 Pro)
The static notch evolved into the interactive Dynamic Island. It blends hardware and software to show alerts, live activities, and media controls seamlessly.
Touch ID vs Face ID Comparison
| Feature | Touch ID | Face ID |
|---|---|---|
| Security | 1 in 50,000 false match | 1 in 1,000,000 false match |
| Speed | Fast (requires touch) | Fast (requires glance) |
| Wet Fingers | Often fails | Works fine |
| Masks / Sunglasses | Works fine | Works with newer models (iPhone 12+) |
| Current Availability | iPhone SE only | All flagship models |
The Future: Under-Display Face ID?
Rumors suggest that future iPhone models (possibly iPhone 18 Pro) may move the Face ID sensors under the display, leaving only a small hole-punch for the camera or eliminating cutouts entirely for a true all-screen experience.