Google’s upcoming Pixel 9 lineup will reportedly function a sooner, extra dependable ultrasonic fingerprint scanner, in response to Android Authority. It might change the optical under-display fingerprint sensor that Google launched on the Pixel 6 with the newer expertise that’s able to studying even moist or oily fingerprints.
The swap may additionally deal with a few of the widespread points that customers have skilled when attempting to unlock their Pixel gadgets, with some individuals saying that mild ranges and finger dryness can influence the reliability of the earlier optical reader. Optical scanners are the oldest technique of studying fingerprints. They work by flashing mild towards the person’s finger after which visually detecting patterns and ridges on the floor — that means any modifications like dust or blemishes can intrude with the method.
Against this, ultrasonic sensors learn fingerprints with higher accuracy by bouncing ultrasonic pulses off of them, which additionally spares customers from being blinded if they should unlock their telephones at night time. In response to the dependable leaker Kamila Wojciechowska, the Pixel 9 will use Qualcomm’s 3D Sonic Gen 2 (QFS4008), the identical mannequin discovered on the Samsung Galaxy S24 Extremely.