Google’s upcoming Pixel 9 series is set to feature a faster and more reliable ultrasonic fingerprint scanner, according to… Android AuthorityThe under-display fingerprint sensor that Google introduced in the Pixel 6 is expected to replace the optical under-display fingerprint sensor, with newer technology capable of reading wet or oily fingerprints.
The key can also be processed. some The follower Widespread problems Users have had some issues when trying to unlock their Pixel devices, with some people saying that light levels and dry fingers can affect the reliability of the previous optical reader. Optical scanners are the oldest method of reading fingerprints. They work by flashing light on the user’s finger and then visually detecting patterns and lines on the surface — meaning any changes like dirt or blemishes can interfere with the process.
Ultrasonic sensors, by contrast, read fingerprints more accurately by bouncing off ultrasonic pulses, which also saves users from blindness if they need to unlock their phones at night. According to reliable leaker Kamila Wojcikovska, the Pixel 9 will use Qualcomm’s 3D Sonic Gen 2 (QFS4008) processor, the same model found in the Samsung Galaxy S24 Ultra.
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