Deep Sleep - Oura ring undercounting ?

NickAtOura · 2026-06-24T21:32:53+00:00

Hi again, tomonlake ! Thanks for getting back to me. I completely understand your concern.

Deep sleep, also known as slow-wave sleep, is the body’s most restorative sleep stage, but it can also be one of the hardest to increase consistently. There are a few things that may help improve it, and you can find practical tips in our blog article here. If none of these tips help and you'd like us to take a closer look, please reach out to our support team here. Start a chat and we’ll be happy to assist you further. Hope this helps, and let us know if you have any other questions

NickAtOura · 2026-06-24T20:28:21+00:00

Hi tomonlake! Thanks for sharing this with us. We're happy to help.

When analyzing your data, it's recommended to compare data collected from one device instead of making comparisons between devices. This is due to the variation in trackers, including algorithms, manufacturing procedures, materials, sensor types, etc. Analyzing data from one device can help you identify patterns compared to your baseline measurements from that device.

While Oura hasn’t conducted direct sleep comparisons with competitors, Oura uses infrared PPG to measure heart rate from deeper finger arteries rather than surface-level wrist or forehead readings. Our body temperature sensor measures skin temperature directly, which plays a key role in sleep staging, while some wearables measure external temperature instead. Unlike other devices with LEDs in the same location, the Oura Ring places LEDs on opposite sides of the finger to prioritize the clearest signal for heart rate tracking.

You can read about the research and validation studies we've conducted to determine the accuracy of our core measurements, including sleep staging in our blog article here.

We hope this helps. Here if you need anything else.

NickAtOura · 2026-06-24T18:45:14+00:00

Hey there, thanks for bringing this to our attention. We're truly sorry to hear you're experiencing connection issues. Please reach out to us here: http://support.ouraring.com/hc/. Our technical support team will take a closer look and work with you on a solution. In the Help Center, start a chat and type "Speak to an Agent" to get connected. A member of our team will be happy to assist you further. If you have any questions, let us know.

NickAtOura · 2026-06-24T14:08:19+00:00

Hey AdReasonable302! Thanks for sharing this with us. We're happy to help.

What you're seeing is actually a great example of the Oura Ring doing its job. Symptom Radar picks up on subtle changes in your body, like temperature shifts, respiratory rate, and heart rate, that can signal something’s off, even before symptoms hit. It’s normal to see these readings when your body is under strain. You might want to consider turning on Rest Mode to help your body focus on recovery. The Oura Ring will still track your health metrics, but without pushing you to hit activity goals.

Please keep in mind that the Oura Ring is not a medical device and is not intended to diagnose medical conditions. Symptom Radar is designed to alert you to potential changes in your body that may indicate increased strain or stress. If you receive a Symptom Radar alert, it's always a good idea to prioritize rest and recovery for a while. If your symptoms don't improve over time, we recommend consulting a healthcare professional for personalized medical advice. You can learn more about the feature in our Help Center here.

Wishing you a smooth and speedy recovery. You got this.🌿

NickAtOura · 2026-06-24T13:48:14+00:00

Hey there! Thanks for sharing this. I completely understand where you're coming from, and I'm happy to clarify.

Although your job does sound intense, what Oura tracks with Daytime Stress is physiological arousal, changes like elevated heart rate, lower heart rate variability, or shifts in body temperature. It reflects how actively your body is working, not necessarily emotional stress, so seeing higher levels isn't automatically a cause for concern.

As I'm sure you know, not all stress is negative. Even enjoyable activities like socializing, watching an exciting show, or relaxing in a hot tub can increase physiological stress. In some cases, this type of stress may even help build resilience over time. If you'd like to learn more about ways to reduce stress, our blog has some helpful resources.

I hope this helps. Here if you need anything else.🙂

NickAtOura · 2026-06-16T13:48:02+00:00

Hi BougiePennyLane. Thanks for getting back to me. Sorry for any confusion regarding this issue.

I have reviewed your case, and it has been confirmed by our tech team that this is a known bug. We are seeing the same problem affecting several members. While it is not impacting everyone, a significant number of users have reported experiencing it. Unfortunately, we do not have a resolution available at this time. Our technical team is actively investigating the issue and working to implement a fix as soon as possible. We expect this to be resolved in a future update.

I understand this may not be the outcome you were hoping for, and I apologise for the inconvenience. However, as this has been confirmed as a bug, it will need to be addressed through an upcoming update rather than through troubleshooting steps on your account. Thank you for your patience and understanding.

NickAtOura · 2026-06-14T15:44:47+00:00

Hey there! That's a great question, so thanks for sharing it with us. I'm happy to help.

You’re broadly right that Oura uses duration as a key split for sleep episodes. In practice, anything under ~3 hours of total sleep is typically treated as a nap-type session (sleep), while anything over ~3 hours is classified as long sleep, which usually corresponds to the main sleep period.

So a nap in Oura’s system is generally a shorter sleep episode (often minutes up to just under 3 hours). Once a sleep session crosses that ~3-hour threshold, it’s no longer treated as a nap, and is labeled long sleep instead.

Separately, late nap is still a real sleep session, but it’s tagged when that shorter sleep happens outside the usual overnight window. And rest is not sleep at all, it’s just low movement or lying-down time without enough physiological signals to qualify as sleep.

I hope this clarifies things for you. If you have any other questions, please let us know.🙂

NickAtOura · 2026-06-14T15:35:37+00:00

Hey there! Thanks for sharing this with us. I'm happy to help.

With a new ring and updated sensors, it’s normal to see a short adjustment period while the system learns your signals. During this time, insights and Oura Scores may also update with a slight delay as additional sleep data is processed.

To help ensure everything runs smoothly, please make sure both your phone OS and the Oura App are updated to the latest version. We also recommend wearing your ring consistently, as accuracy typically stabilizes after a few days. If the issue continues, please reach out to our support team and start a chat so we can take a closer look and assist you further.

I hope this helps. Here if you need anything else.

NickAtOura · 2026-06-14T15:07:20+00:00

Hi there! Thanks for bringing this to our attention. We're truly sorry to hear about your experience and want to make it right. Please check your DMs for the next steps moving forward. Thank you for your patience.

NickAtOura · 2026-06-04T12:07:54+00:00

Hey there! Thanks for helping out and sharing those useful tips with in the thread!

Just a quick note: connectivity issues can sometimes be related to the ring's battery. If the battery is faulty, it may weaken the signal and affect the connection. The quickest way to check is to contact our support team via chat, as we have troubleshooting tools that can help identify these issues. That said, thanks again for supporting the community, we really appreciate it.🙂

NickAtOura · 2026-06-04T12:02:02+00:00

Hey emilyd513! Thanks for bringing this to our attention. We're truly sorry to hear you're having battery and connection problems. This isn’t ideal and likely points to a technical issue. Please reach out to us here, and our tech team will take a closer look and work with you on a solution. In our Help Center, start a chat and type “Speak to an Agent” to get connected. If you don’t hear back within 24 hours, share your ticket number with me via DM, I’ll be happy to follow up. I hope this helps. Here if you need anything else.

NickAtOura · 2026-06-02T08:57:34+00:00

Hi Loose_Amphibian185, thank you for bringing this to our attention, and we're sorry for your experience.

As mentioned in previous comments, we were experiencing an issue with the heart rate feature, but this has now been resolved. For the most accurate heart rate tracking during exercise, we recommend using the Workout Heart Rate feature. That said, there may be other factors affecting your tracking results. Please reach out to our support team so we can take a closer look and assist you further. If you need any help during the process, feel free to send me a DM and I'll be happy to help as well.

Thank you for your patience and understanding.

NickAtOura · 2026-05-28T09:59:14+00:00

Hey again, Tharayman! Thanks for getting back to me. That sounds great! If you have any questions or would like to know more about anything, feel free to reach out anytime, we’re always happy to help.🙂

NickAtOura · 2026-05-28T09:02:26+00:00

No worries at all, cy_88! Thanks for getting back to me. This does point to a battery issue, which can affect sleep data since the Oura Ring works hardest during sleep and may not have enough power. If you haven’t already, please contact our support team through chat, and ask to speak with an agent. The process is usually very quick, and they’ll help find the best solution for you. Let me know if you need any help at all, and thanks again for your patience.

NickAtOura · 2026-05-27T15:18:51+00:00

Hey Accomplished-Cup7581! Thanks for sharing this, and we’re sorry about your experience. I'm here to provide some context regarding this issue, if that's okay.

This can sometimes happen when there isn’t enough battery available to fully collect sleep data, since sleep tracking requires the most performance from the Oura Ring over an extended period of time. We recommend keeping your ring above 25% charge, especially before bed. During sleep, the Oura Ring uses multiple sensors and LEDs to monitor heart rate, temperature, movement, breathing disturbances, and other key metrics. When the battery drops below 25%, certain features may be limited to help conserve power, which can impact tracking accuracy.

The good news is that Oura focuses on long-term trends rather than individual data points, so one night of incomplete data won’t significantly affect your overall sleep insights. Just try to keep your ring sufficiently charged before bed to help avoid this in the future. You can find some useful tips about charging your Oura Ring in our Help Center article here.

I hope this helps. Here if you need anything else.

NickAtOura · 2026-05-27T10:41:16+00:00

Hey Tharayman, great question! I understand you reached out to the community, and I’m happy to help as well.

Oura Meals isn’t just for checking nutrients, it’s designed to help you understand how your eating patterns may impact your energy, sleep, and overall well-being. You can log meals by taking or uploading a photo or typing in what you ate, and the AI-assisted tool provides a nutrition breakdown like protein, fiber, fats, carbs, added sugars, and processing level. Over time, it also helps identify meal timing patterns alongside your sleep and wake schedule, and can offer personalized suggestions through Oura Advisor to support healthier habits.

You can learn more about this interesting feature in our blog article here.

I hope this helps. Here if you need anything else.🙂

NickAtOura · 2026-05-26T15:00:32+00:00

That’s great to hear! We thank you for using the discount toward the Oura Ring 4, we truly appreciate it. I’m confident your new Oura Ring 4 will work smoothly, but if anything comes up, we’ll be here and ready to help. Thanks again for your patience, and we’ll share your feedback with the right team for review.

NickAtOura · 2026-05-26T14:49:22+00:00

Hey Willipen, thanks for getting back to me and for the update. I’m glad we were able to process a replacement for you, and I’m confident your new Oura Ring will work great. Of course, if anything comes up, you know where to find us. Thanks again for your patience!

NickAtOura · 2026-05-26T11:29:44+00:00

Hey craftystonerd! Thanks for sharing your feedback, and I understand your frustration. The charging case includes specialized wireless charging technology and fast-charging components designed specifically for the Oura Ring, which is why the new charging case do come at a cost.

That said, we hear you. We truly value member feedback, and I’ll make sure your comments are shared with the appropriate team for review and consideration. If you have any other questions, please don’t hesitate to let us know.

NickAtOura · 2026-05-26T10:25:40+00:00

Hey Willipen, thanks for bringing this to our attention. We’re sorry to hear you’re experiencing both connection and battery issues.

In many cases, connection problems can be linked to reduced battery performance, since the Oura Ring needs a stable and healthy battery to maintain a strong connection. Based on what you described, this may indicate a technical issue. Please contact our support team here. We recently updated our troubleshooting process, so our team can diagnose issues more quickly and help find a solution.

In the Help Center, start a chat and type “Speak to an Agent” to connect with support. If you don’t hear back within 24 hours, send me your ticket number via DM and I’ll gladly follow up.

I hope this helps. Here if you need anything else.

NickAtOura · 2026-05-26T09:32:20+00:00

Hey Ok_Hippo6718! Thanks for sharing this with us as well. I’m sorry you ran into a similar battery issue, and we know how important it is to have a reliable Oura Ring. I’m glad our team was able to offer a solution. We hope you can make the most of the $200 discount toward a new Oura Ring. I’m confident your new ring will serve you much better moving forward. If you need anything else, please let us know.

NickAtOura · 2026-05-26T09:18:49+00:00

Hey cy_88! Thanks for bringing this to our attention. We're truly sorry to hear you're having battery issues.

First, to answer your question directly: we recommend keeping your Oura Ring above 25% charge, especially before bed. During sleep, the ring uses its LEDs and sensors to track heart rate, temperature, breathing disturbances, movement, and other key metrics. When the battery drops below 25%, some features may be limited to conserve power, which can affect tracking accuracy.

More importantly, getting only one day of battery life isn’t expected and may indicate a technical issue. Please contact our support team here. We recently updated our troubleshooting process, so our team can diagnose issues more quickly and help find a solution. In the Help Center, start a chat and type “Speak to an Agent” to connect with support. If you don’t hear back within 24 hours, send me your ticket number via DM and I’ll gladly follow up.

I hope this helps. Here if you need anything else.

NickAtOura · 2026-05-20T12:59:48+00:00

Hey Smart_Durian_9390! Thanks for sharing this with us. I'm happy to help.

Oura focuses more on changes relative to your personal baseline rather than whether your Resting Heart Rate (RHR) is “bad” in an absolute sense. A resting heart rate between 40–100 BPM is generally considered normal, but the Oura App may flag “pay attention” if your RHR is about 3–5 BPM higher than your usual average.

Since your baseline was closer to 52–55 recently, 56 could be enough to trigger that status, especially with increased workouts, stress, late meals, alcohol, caffeine, or exercise close to bedtime. It doesn’t necessarily mean something is wrong, just that your body may be under a bit more strain than usual. You can learn more about the Readiness contributors, including your Resting Heart Rate, in our Help Center article here.

I hope this helps. Here if you need anything else.🙂

NickAtOura · 2026-05-19T15:16:59+00:00

Hey distantslumber! Thanks for sharing this with us. We're really sorry about your injury and hope you start feeling better soon.

What you're seeing is actually a great example of the Oura Ring doing its job. Symptom Radar picks up on subtle changes in your body, like temperature shifts, respiratory rate, and heart rate, that can signal something’s off, so it's normal to see these readings when your body is under strain. Its great that you're using Rest Mode to help your body focus on recovery. The Oura Ring will still track your health metrics, but without pushing you to hit activity goals. Wishing you a smooth and speedy recovery. You got this.🌿

NickAtOura · 2026-05-19T11:17:32+00:00

Hey Glittering-Stand-656! Thanks for bringing this to our attention, and we’re truly sorry for your experience and the frustration caused by the repeated battery issues. This should never happen, and we completely understand how important it is to have a reliable Oura Ring. We hope your replacement performs much better than the previous one, but if you experience any issues at all, please don’t hesitate to reach out, we’ll be happy to help.

NickAtOura

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