Smartwatches have become powerful tools for tracking heart rate, blood oxygen levels, and sleep patterns — but can they really detect sleep apnea? At Sleep Center of Colorado, we know that while these devices can offer helpful insights, they aren’t a replacement for professional testing. Here’s what you need to know about smartwatches, sleep apnea risk, and when to seek expert care.
Smartwatches and Sleep Apnea: What They Can (and Can’t) Do

How Smartwatches Track Sleep Patterns
Many smartwatches monitor heart rate, blood oxygen levels, and movement while you sleep. These features can sometimes highlight signs of disrupted breathing — one of the most common indicators of sleep apnea. Some newer models, like the Apple Watch 9 and Samsung Galaxy Watch 7, are even FDA-approved to alert users to potential sleep disturbances linked to moderate to severe sleep apnea.

What Smartwatches Can’t Do
While smartwatches can identify trends that may point to sleep apnea, they can’t diagnose the condition. Sleep apnea diagnosis requires monitoring airflow, brain activity, and oxygen desaturation patterns — data that smartwatches aren’t equipped to collect. Relying solely on your smartwatch could mean overlooking mild sleep apnea or other related conditions.

Why Professional Testing Is Essential
If your smartwatch alerts you to unusual sleep patterns or you’re noticing symptoms like loud snoring, fatigue, or morning headaches, we encourage you to schedule a sleep evaluation. At Sleep Center of Colorado, we offer advanced diagnostic tools — including at-home sleep tests — to assess your sleep quality accurately. With this data, we can create a personalized treatment plan that may include CPAP alternatives or other effective solutions.

The Role of Smartwatches in Sleep Apnea Awareness
Although smartwatches can’t replace a medical diagnosis, they can play an important role in helping people recognize they may be at risk. Tracking changes in your heart rate, oxygen levels, or sleep patterns can prompt you to seek professional care sooner — a crucial step in protecting your long-term health.
Smartwatches are helpful tools for monitoring your overall sleep health, but they aren’t designed to diagnose sleep apnea. If you’re concerned about your sleep quality, we’re here to help. At Sleep Center of Colorado, we provide expert evaluations and effective sleep apnea treatments so you can get the rest you deserve. Contact us today!