Google’s upcoming Pixel 9 lineup will reportedly function a quicker, extra dependable ultrasonic fingerprint scanner, in keeping with Android Authority. It might substitute 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 might additionally deal with some of the widespread points that customers have skilled when making an attempt to unlock their Pixel units, 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 in opposition to the consumer’s finger after which visually detecting patterns and ridges on the floor — that means any modifications like dust or blemishes can intervene with the method.

In contrast, 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 evening. In accordance with 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.