New Oura Ring 4 Features Slimmer Sensors and Improved Accuracy

Oura today announced its latest smart ring, the all-titanium Oura Ring 4, featuring improved accuracy and a redesigned companion app.

oura ring 4
The Oura Ring 4 introduces "Smart Sensing" technology, which the company claims enhances data accuracy by adapting to the specific contours of an individual's finger. This new algorithm reportedly improves blood oxygen sensing accuracy by 30% over the Oura Ring 3, and reduces gaps in heart rate tracking. The ring's sensors are also now recessed, which is said to provide a more comfortable fit for all-day wear.

The new wearable boasts a slimmer profile and expanded size options to cater to a wider range of users. There are now twelve sizes, ranging from 4 to 15. (Oura Ring 3 was limited to sizes 6 to 13.) The expanded size range comes as Oura reports a shift in its user demographics, with women in their 20s now representing its fastest-growing segment. The company says battery life has also been extended to up to eight days, depending on the size of the ring.

Alongside the hardware update, Oura has also overhauled its companion app with a new three-tab interface: Today, Vitals, and My Health. The redesign aims to simplify navigation and provide clearer insights into both daily and long-term health metrics. New features include automatic activity detection for over 40 activities, enhanced stress tracking, and a "Fertile Window" prediction tool for users trying to conceive.

Priced at $349, the Oura Ring 4 will be available in six colors: Gold, Rose Gold, Brushed Silver, Stealth, Black, and Silver. Shipping starts from October 15, but it's worth noting that Oura Ring 4 continues to be available via the company's controversial subscription model, with membership priced at $5.99 per month or $69.99 annually after the included one-month trial.

Apple Ring Rumors

Earlier this year when the first reports of Samsung's Galaxy Ring began to circulate, rumors about Apple's potential entry into the wearable ring market also started swirling. Several patents suggest Apple has explored the concept, and recent reports indicate that the company's industrial design team has presented a health-focused smart ring idea to executives.

Bloomberg's Mark Gurman in February said the ring could be a lower-cost alternative to the Apple Watch that could sync health and fitness data with a paired iPhone. However, Gurman at the time also said that active development was not underway, so it currently remains unclear if it will be released in the near-term, if indeed ever.

Popular Stories

ios 17 iphone 15 pro status bar sos crop feature2

iPhone SOS: Verizon Experiences Major Outage Across the U.S. [Update: Fixed]

Monday September 30, 2024 9:03 am PDT by
Verizon is currently experiencing a major outage that is affecting many customers across the U.S., including iPhone users. Affected users may be unable to send or receive phone calls, send or receive text messages, or use cellular data. As a result of the network being down, many affected iPhone users are seeing "SOS" displayed in their device's status bar. In a support document, Apple says...
15 New Things Your iPhone Can Do in iOS 18

15 New Things Your iPhone Can Do in iOS 18.1

Friday September 27, 2024 6:14 am PDT by
Apple is set to release iOS 18.1 in October, bringing the first set of Apple Intelligence features to iPhone 15 Pro and iPhone 16 models. This update marks a significant step forward in Apple's AI integration, offering a new Siri contextually-aware experience and a range of additional capabilities powered by on-device machine learning and large language models. There are a couple of handy new...
m3 mbp space black

What to Expect From an Apple Event in October: iPad Mini 7, Redesigned Mac Mini, and More

Friday September 27, 2024 11:47 am PDT by
Apple will likely hold another event in October this year to announce new Macs and iPads. If so, it would be the fourth time in the last five years that Apple has held an event in October. Last year, Apple held a virtual event on Monday, October 30 to announce new MacBook Pro and iMac models with the M3 series of chips. Subscribe to the MacRumors YouTube channel for more videos. Below, we...
airpods pro 2 gradient

AirPods Pro 3 Expected Next Year: Here's What We Know

Tuesday October 1, 2024 5:47 am PDT by
Despite being released over two years ago, Apple's AirPods Pro 2 continue to dominate the wireless earbud market. However, with the AirPods Pro 3 expected to launch sometime in 2025, anyone thinking of buying Apple's premium earbuds may be wondering if the next generation is worth holding out for. Apart from their audio and noise-canceling performance, which are generally regarded as...
iphone 16 pro colors 1

iPhone 16 Pro Max Charging Speed Test Proves 45W Rumor Was Wrong

Monday September 30, 2024 8:16 am PDT by
While a Chinese regulatory filing showed that all iPhone 16 models are rated for up to 45W charging speeds, tests have since shown that the devices do not actually charge this fast. However, there are still improvements. ChargerLAB last week tested the iPhone 16 Pro Max with a variety of Apple and third-party chargers, and it found that the device achieved maximum sustained charging speeds...
iPhone SE 4 Thumb 2

Apple's Next New iPhone to Debut in the Spring: What to Expect

Tuesday October 1, 2024 3:14 am PDT by
Apple's budget-friendly iPhone SE is set for a major overhaul with a fourth generation model expected to launch in spring 2025. The upcoming model will mark a significant departure from its predecessors, adopting several features from higher-end iPhones while maintaining its position as the most affordable new model in Apple's lineup. According to recent reports, the iPhone SE 4 will sport a ...
apple silicon mac lineup wwdc 2022 feature purple

MacBook Pro, iMac, and Redesigned Mac Mini With M4 Chips on Track to Launch 'This Year'

Tuesday October 1, 2024 1:57 pm PDT by
Apple plans to release new MacBook Pro, iMac, and Mac mini models with the M4 series of chips "this year," according to Bloomberg's Mark Gurman. Gurman initially said these Macs would likely be announced during a virtual event this October, but he has been more vague about the timing lately, with wording such as "in the coming weeks" and now merely "this year." In any case, it is clear that...
iPad iOS 16 WP Display Feature eric edit

Apple May Launch First iPad-Like Smart Home Accessory Next Year

Monday September 30, 2024 2:55 am PDT by
Apple could release an iPad-like smart home accessory based on its homeOS platform as early as next year, according to Bloomberg's Mark Gurman. Writing in his latest Power On newsletter, Gurman reports that the display will run Apple apps like Calendar, Notes, and Home, and will feature an interface "optimized for controlling home appliances and quickly seeing information." Apple's...

Top Rated Comments

Mac Fly (film) Avatar
3 hours ago at 02:38 am
Ya'll measuring your life away.
Score: 15 Votes (Like | Disagree)
Roll0 Avatar
2 hours ago at 03:17 am
A smart pair of underpants what I'm waiting for...
Score: 6 Votes (Like | Disagree)
JippaLippa Avatar
3 hours ago at 02:32 am
I oughta be honest; I'd probably get an apple ring.
I like using my apple watch during workouts, but I find it bulky and bad looking to be worn on a constant basis.
Score: 5 Votes (Like | Disagree)
OS X Dude Avatar
2 hours ago at 03:15 am

I’d be into an apple ring purely as a tech-forward fashion accessory (same way I view the watch) but I don’t think they would cannibalize the market for their own product. It would have to do something that the Apple Watch couldn’t do.

On the other hand I could totally see myself getting an Oura ring. Maybe never even charging it or opening the app either for that matter. Just something to wear. They should make one in gold.
It'd be aimed as an alternative for people who like wearing dress watches but still want to track their vitals/health and don't want to resort to a Fitbit or, as some people do, wearing an Watch on one wrist and the dress watch on the other!

I imagine, for wearers of both the Ring and Watch together, that the tracking of certain vitals would be made more accurate too.
Score: 5 Votes (Like | Disagree)
xDKP Avatar
2 hours ago at 03:19 am

It'd be aimed as an alternative for people who like wearing dress watches but still want to track their vitals/health and don't want to resort to a Fitbit or, as some people do, wearing an Watch on one wrist and the dress watch on the other!

I imagine, for wearers of both the Ring and Watch together, that the tracking of certain vitals would be made more accurate too.
Yeah I wear my Apple Watch 99% of days, but if Apple made an Apple ring to keep track of vitals, I could use my Apple Watch on some days and not loose out on metrics when I want to wear my mechanical watches once in a while - would be nice.

Also I sleep with mine and not really an issue, but have heard many say they think it's uncomfortable so that could be a sleep tracker as well.
Score: 5 Votes (Like | Disagree)
MrRom92 Avatar
2 hours ago at 03:13 am
I’d be into an apple ring purely as a tech-forward fashion accessory (same way I view the watch) but I don’t think they would cannibalize the market for their own product. It would have to do something that the Apple Watch couldn’t do.

On the other hand I could totally see myself getting an Oura ring. Maybe never even charging it or opening the app either for that matter. Just something to wear. They should make one in gold.
Score: 3 Votes (Like | Disagree)