French consumer electronics company Withings today announced ScanWatch, a hybrid smartwatch that can both detect irregular heart rhythms and sleep apnea in wearers.

Withings ScanWatch with app

Billed as Withings' most advanced device to date, the ScanWatch uses two detection methods to identify if users have an irregular heart rhythm (AFib) or if their heart rhythm is slow, high or normal. The first is through users taking an electroECG on-demand when they feel symptoms like palpitations.

When symptoms aren't present, the watch offers a second early detection capability that continuously monitors heart rate through a PPG sensor to alert users of a potential issue and encourages them then to take an ECG.

Sleep apnea affects an estimated 22 million adults in the U.S., with another 80 percent of cases of moderate and severe obstructive sleep apnea undiagnosed, according to the American Sleep Apnea Association.

Withings claims ScanWatch can detect the presence of sleep apnea episodes through a SpO2 sensor. All of the sleep, cardiovascular and activity data collected by ScanWatch is stored in the accompanying Health Mate app and can be shared from there with a physician.

The PMOLED digital display in the center of the watch face is bigger than previous hybrid Withings smartwatches, and shows health and sports data such as daily and previous day steps and sleep score as well as calories, distance and heart rate. You can also scroll through each screen using the watch's newly designed digital crown.

The digital crown also allows you to launch an ECG record and SPO2 measurement, start workout modes and deactivate/set alarms, while the display shows smartphone notifications, which appear along with a discrete vibration.

The ScanWatch offers 30 days of battery life on a single charge. Pending CE and FDA-clearance, Withings expects it to be available in the U.S. and Europe in the second quarter of this year. Pricing will start at $249/£229 for the 38mm model and $299/£279 for the 42mm model.

Apple doesn't advertise Apple Watch as able to detect sleep apnea. However, a 2017 study by health startup Cardiogram and the University of California San Francisco (UCSF) concluded that Apple Watch can detect sleep apnea with a 90 percent accuracy.

Top Rated Comments

incoherent_1 Avatar
77 months ago
Apple doesn't advertise Apple Watch as able to detect sleep apnea. However, a 2017 study by health startup Cardiogram and the University of California San Francisco (UCSF) concluded ('https://www.macrumors.com/2017/11/13/apple-watch-hypertension-sleep-apnea-study/') that Apple Watch can detect sleep apnea with a 90 percent accuracy.
I’m confused — does this mean Apple Watch will alert you if it thinks you have sleep apnea? Or is a third party app required? Or something else?
Score: 3 Votes (Like | Disagree)
justperry Avatar
77 months ago

I’m confused — does this mean Apple Watch will alert you if it thinks you have sleep apnea? Or is a third party app required? Or something else?
The link ('https://www.macrumors.com/2017/11/13/apple-watch-hypertension-sleep-apnea-study/')in the article has the answers.

What I understand from the article is...nope, no App and no Apple watch detection, it's analysed data only.
Score: 1 Votes (Like | Disagree)

Popular Stories

iOS 26

15 New Things Your iPhone Can Do in iOS 26.2

Friday December 5, 2025 9:40 am PST by
Apple is about to release iOS 26.2, the second major point update for iPhones since iOS 26 was rolled out in September, and there are at least 15 notable changes and improvements worth checking out. We've rounded them up below. Apple is expected to roll out iOS 26.2 to compatible devices sometime between December 8 and December 16. When the update drops, you can check Apple's servers for the ...
iPhone 14 Pro Dynamic Island

iPhone 18 Pro Leak Adds New Evidence for Under-Display Face ID

Monday December 8, 2025 4:54 am PST by
Apple is actively testing under-screen Face ID for next year's iPhone 18 Pro models using a special "spliced micro-transparent glass" window built into the display, claims a Chinese leaker. According to "Smart Pikachu," a Weibo account that has previously shared accurate supply-chain details on Chinese Android hardware, Apple is testing the special glass as a way to let the TrueDepth...
iOS 26

Apple Seeds Second iOS 26.2 Release Candidate to Developers and Public Beta Testers

Monday December 8, 2025 10:18 am PST by
Apple today seeded the second release candidate version of iOS 26.2 to developers and public beta testers, with the software coming one week after Apple seeded the first RC. The release candidate represents the final version iOS 26.2 that will be provided to the public if no further bugs are found. Registered developers and public beta testers can download the betas from the Settings app on...
iPhone 17 Pro Cosmic Orange

10 Reasons to Wait for Next Year's iPhone 18 Pro

Monday December 1, 2025 2:40 am PST by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
Johny Srouji

Apple's Chipmaking Chief Johny Srouji Responds to Report About Him Potentially Leaving

Monday December 8, 2025 9:23 am PST by
Apple's chipmaking chief Johny Srouji has reportedly indicated that he plans to continue working for the company for the foreseeable future. "I love my team, and I love my job at Apple, and I don't plan on leaving anytime soon," said Srouji, in a memo obtained by Bloomberg's Mark Gurman. Here is Srouji's full memo, as shared by Bloomberg:I know you've been reading all kind of rumors and...
Johny Srouji

Apple Chip Chief Johny Srouji Could Be Next to Go as Exodus Continues

Sunday December 7, 2025 10:41 am PST by
Apple's senior vice president of hardware technologies Johny Srouji could be the next leading executive to leave the company amid an alarming exodus of leading employees, Bloomberg's Mark Gurman reports. Srouji apparently recently told CEO Tim Cook that he is "seriously considering leaving" in the near future. He intends to join another company if he departs. Srouji leads Apple's chip design ...
Foldable iPhone 2023 Feature 1

Apple to Make More Foldable iPhones Than Expected

Tuesday December 9, 2025 9:59 am PST by
Apple has ordered 22 million OLED panels from Samsung Display for the first foldable iPhone, signaling a significantly larger production target than the display industry had previously anticipated, ET News reports. In the now-seemingly deleted report, ET News claimed that Samsung plans to mass-produce 11 million inward-folding OLED displays for Apple next year, as well as 11 million...
Intel Inside iPhone Feature

Apple's Return to Intel Rumored to Extend to iPhone

Friday December 5, 2025 10:08 am PST by
Intel is expected to begin supplying some Mac and iPad chips in a few years, and the latest rumor claims the partnership might extend to the iPhone. In a research note with investment firm GF Securities this week, obtained by MacRumors, analyst Jeff Pu said he and his colleagues "now expect" Intel to reach a supply deal with Apple for at least some non-pro iPhone chips starting in 2028....
google pixel 10

Switching Between iPhone and Android Will Get Easier With New Apple and Google Collaboration

Monday December 8, 2025 11:10 am PST by
Apple and Google are teaming up to make it easier for users to switch between iPhone and Android smartphones, according to 9to5Google. There is a new Android Canary build available today that simplifies data transfer between two smartphones, and Apple is going to implement the functionality in an upcoming iOS 26 beta. Apple already has a Move to iOS app for transferring data from an Android...
Apple Fitness Plus expansion hero

Apple Fitness+ Coming to 28 New Regions With Digital Voice Dubbing

Monday December 8, 2025 6:19 am PST by
Apple today announced that Fitness+ is expanding to 28 new markets on December 15 in the service's largest international rollout since launch, accompanied by new language dubbing and a K-Pop music genre. Apple Fitness+ will become available in Chile, Hong Kong, India, the Netherlands, Singapore, Taiwan, and additional regions on December 15, with Japan scheduled to follow early next year....