Polarization-Based Face Unlock Heads to Mid-Tier Android Phones in 2026

Metalenz and United Microelectronics announced a manufacturing partnership to scale Polar ID, a face authentication system using polarization analysis instead of infrared projectors. The single-camera approach cuts component costs and complexity. On-device processing via Snapdragon 8 Gen 3 eliminates cloud dependency. Commercial availability targets 2026 smartphone launches, potentially democratizing facial unlock beyond premium devices where cost barriers have confined it.