On October 3, 2024, Oura officially announced the Oura Ring 4, a redesigned wearable aimed at defending its dominant market position against heavy competition from tech giants. The new model ditches the bulky interior of its predecessor for a seamless titanium build, promising better accuracy and a much more comfortable fit. But at $349 plus a mandatory monthly subscription, the industry leader is asking buyers to commit to a costly ecosystem just as compelling fee-free alternatives hit the market.
18 Sensor Pathways Inside a Fully Titanium Shell
The annoying epoxy resin bumps are finally gone.
For years, anyone wearing an Oura device had to deal with three distinct sensor nodes pressing into their finger to gather health data. The newly launched Oura Ring 4 fixes this common comfort complaint by shifting to a seamless fully titanium interior. This redesign not only makes the device lighter on the hand, but it also allows the hardware to sit flush against the skin without digging in when you grip a steering wheel or lift weights.
Behind that smooth metal sits the company’s new Smart Sensing technology. Instead of relying on a fixed set of sensors that can lose connection if the device spins out of place, the ring now features 18 different signal pathways. An onboard algorithm constantly evaluates these pathways to choose the strongest signal, adjusting on the fly to different finger shapes, skin tones, and minor swelling throughout the day.
This hardware upgrade brings a few notable improvements for daily wearers:
- Battery endurance now reaches up to eight days per charge.
- Blood oxygen signal quality has improved by 120 percent.
- The sizing range has expanded to include sizes 4 through 15.
- The device features a subtle inner notch to help align sensors.
These changes address the core physical limitations of wearing a computer on your finger. Because our hands naturally shrink in the cold and swell in the heat, sensor placement on a ring will never be as consistently secure as a tightly strapped smartwatch. The dynamic sensing pathways act as a smart software solution to a very human hardware problem.

The $70 Annual Catch Built Into the Best Tracking App
A $349 entry price sounds standard for premium wearable tech. But the real cost of owning this specific device compounds every single month.
Oura’s mobile application remains the gold standard in the wearables market, translating dense physiological data into a simple daily Readiness Score. A recent 2024 study from Brigham and Women’s Hospital even found the algorithm to be the most accurate consumer sleep tracker when compared to clinical polysomnography. The app organizes sleep stages, activity levels, and body temperature trends into clear, digestible insights that actually help people understand their recovery.
But the vast majority of that useful data is locked behind a paywall. To access the ring’s full capabilities, users must pay a monthly membership fee of $5.99, which adds up to roughly $70 a year. Without an active subscription, the companion app strips away almost everything that makes the hardware special.
If you cancel your membership, you immediately lose access to:
- Continuous daytime heart rate tracking and stress monitoring.
- Advanced sleep metrics and staging breakdowns.
- Blood oxygen measurements and cycle tracking insights.
- Personalized AI data interpretations and health recommendations.
“The next-generation Oura Ring 4, reimagined Oura App, and the development of the Smart Sensing platform represent significant steps forward for wearables across accuracy, comfort, personalization, and design.”
– Tom Hale, CEO of Oura
The company argues that recurring revenue funds ongoing software updates, medical research partnerships, and algorithm improvements. They have delivered on this front, recently securing FDA 510(k) clearance for the Gen4 platform as a medical-grade device. Yet for the average consumer just looking to track their morning jogging routine and nightly rest, paying a perpetual tax on a piece of hardware they already bought feels increasingly frustrating.
Samsung and Sub-Free Rivals Close the Gap
In 2023, Oura controlled an estimated 80 percent of the global smart ring market projections before major competitors entered the space. That dominance is now facing its first genuine test.
The launch of the Samsung Galaxy Ring at $400 shifted the entire landscape. While it costs slightly more upfront than Oura’s base model, Samsung requires zero recurring fees to access all of its health tracking features. Over the course of a two-year lifespan, the Galaxy Ring ends up being significantly cheaper. Meanwhile, smaller startup brands are aggressively marketing themselves to cost-conscious buyers looking for premium alternatives without recurring fees.
| Device Model | Base Price | Subscription Required | Battery Life |
|---|---|---|---|
| Oura Ring 4 | $349 – $499 | Yes ($5.99/month) | 7-8 days |
| Samsung Galaxy Ring | $400 | No | 5-7 days |
| Ultrahuman Ring Air | $350 | No | 6-7 days |
| RingConn | $279 | No | 7 days |
Samsung lacks the deeply refined AI insights that Oura has spent years developing, and smaller brands like RingConn still struggle with occasional activity detection glitches. If you want the most polished, scientifically validated sleep data available today, the Finnish company still holds the crown. But the gap in hardware quality has closed dramatically, forcing buyers to decide if slightly better app presentation is worth an ongoing monthly bill.
Why the Upgrade Only Makes Sense for First-Time Buyers
If you currently wear the third-generation model, there is very little reason to spend another $350 today.
The internal sensors are certainly more advanced, and the removal of the epoxy molding makes it much more pleasant to wear 24 hours a day. However, the core data you receive in the companion app remains largely identical. Oura has rolled out its updated software interface to older models as well, meaning Gen3 users are already getting the streamlined Readiness Scores and stress tracking updates without needing to buy new hardware.
For those completely new to the category, the decision comes down to your tolerance for subscriptions. If you want the absolute best sleep tracking accuracy and don’t mind the recurring $70 annual fee, the new model delivers on its promises. It is undeniably the most refined piece of jewelry-based technology on the market today.
The wearable health market is moving fast, and the arrival of the #OuraRing4 proves that hardware form factors can only shrink so much before the software ecosystem becomes the real battleground. For anyone looking to understand their daily recovery without strapping a glowing screen to their wrist, this remains the premium standard, even as the #FitnessTracking industry leans heavily into forcing consumers to rent access to their own biological data.
Disclaimer: This article is for informational purposes only and should not replace professional medical advice. While the discussed wearables utilize advanced sensors for sleep and activity monitoring, please consult a qualified healthcare provider before using consumer tracking data to make decisions about existing health conditions or treatments.



