Skip to main content

Samsung commits to improving the Galaxy S10’s ultrasonic fingerprint sensor

galaxy s10 plus fingerprint
Julian Chokkattu/Digital Trends

Samsung has vowed to continue improving the ultrasonic fingerprint sensor on the Galaxy S10 and Galaxy S10 Plus smartphones, following the device’s launch with the new technology in February. If you’re still having problems with the new sensor, this will be welcome news.

Fingerprint sensors are common on smartphones today, but Samsung opted to include Qualcomm’s new ultrasonic sensor on the S10, rather than one of the more common capacitive or photographic sensors. It is set underneath the display on the front of the phone, and not on the rear panel.

Recommended Videos

New technology often brings new problems, and some have found the fingerprint sensor less reliable than alternative systems, or had negative experiences. Samsung has been listening to the complaints and already sent out a software update to address some of the problems, but won’t be stopping there.

Please enable Javascript to view this content

“The accuracy has been improved through the first update of the software recently just in one week since the launch,” Samsung told the Korea Herald, adding, “We will continue providing updates to make the scanner work better.” Qualcomm, which makes the scanner and is apparently also aware of the feedback, said that because this is new technology, “it needs time for improvement.”

Our experience with the scanner has been positive, with Digital Trends mobile editor Julian Chokkattu saying, “It takes some getting used to, but it’s the best in-display fingerprint sensor I’ve tested. I’d love if all phones switched to this design. It’s not the quickest, but it’s more convenient,” in his review of the Galaxy S10 Plus.

The Galaxy S10 and S10 Plus have the ultrasonic fingerprint sensor set under the display, which may put some people off before even trying it, due to the poor accuracy and unreliability on other devices launched recently. The Galaxy S10’s system is not the same as those sensors, and the ultrasonic technology — which uses inaudible sound waves to map your fingerprint — works in a different way, and is not only more secure, it is not put off by damp or oily fingers either.

Samsung sent out the first software update for the Galaxy S10 on February 27, which among other features including Instagram mode for the camera and remapping of the Bixby key, tweaked the ultrasonic fingerprint sensor’s performance. Posts made to the official Samsung community forum have noted this changed the experience for the better. From its statement, Samsung isn’t satisfied, and appears to believe further improvements are possible.

Andy Boxall
Andy is a Senior Writer at Digital Trends, where he concentrates on mobile technology, a subject he has written about for…
Samsung’s Galaxy S25 series leaks in full and I’m so tired
Leaked render of Samsung Galaxy S25.

We are approaching the next Unpacked event, and as usual, all the smartphone surprises that Samsung harbored have been spoiled by leaks. Granted, it’s a bit shaky to put all your faith in leaks. But what about some unceremonious web upload from one of the world’s top accessories brands?

Well, that just transpired on Dbrand’s website. The notoriously outspoken company has listed dozens of renders depicting the Galaxy S25 series smartphones, draped in a variety of skins available for enthusiasts.

Read more
It sure looks like the Samsung Galaxy S25 is getting a price increase
The back of the yellow Samsung Galaxy S24 Ultra.

The Samsung Galaxy S25 is just around the corner. We expect it to be announced on January 22 at the Galaxy Unpacked event that's expected to be happening that day, and a new leak further corroborates that information while adding in a few more tidbits we didn't know before.

Tipster Jukanlosreve shared the news on X, citing a "very reliable" source that confirmed the Galaxy S25 will officially be on sale in Korea (and presumably the U.S.) on February 7. In addition, the leaker says the Slim model will also be shown at the Unpacked event.

Read more
New renders provide a clear look at the Samsung Galaxy S25 Ultra and S25 Plus
The Samsung Galaxy S24 Ultra and the S Pen stylus.

Samsung has taken steps in the past to handle leaks, but that hasn't slowed the flow of information this year. The Samsung Galaxy S25 lineup barely has any secrets left given all the information we've seen emerge over the past several months, but now we have mostly clear renders of the Galaxy S25 Plus and Galaxy S25 Ultra.

Tipster Evan Blass shared the renders on X, and the images show the differences in design between the flagship devices. The Galaxy S25 Plus has corners with a more distinct curve, while the Galaxy S25 Ultra has more angular corners.

Read more