How Accurate Is the Fitbit Sleep Tracker?
Sleep has joined the steps as one activity we expect the smartwatches and trackers to keep tabs on. This is mainly true of Fitbit’s offerings, and they also advertise lots of features like the sleep score and intelligent wake. But the question is, how does Fitbit’s sleep tracking work, and is it reliable? So, to clear all your doubts, we have developed a detailed fitbit sleep tracker review and also we will discuss about how accurate is the fitbit sleep tracker is?
How Does Fitbit’s Sleep Tracker Work?
Fitbit is one of the wearables that includes smartwatches such as the Google Pixel watches, which will use Fitbit technology and quickly detect the required information to simply track sleep with the help of its multitude of sensors. The fitbit sleep tracker generally includes a multi-path optical heart rate tracker, multipurpose electrical sensors and gyroscope, altimeter, 3-axis accelerometer, temperature sensor, ambient light sensor, and GPS receiver.
How Accurate is Fitbit for Sleep?
Together, this sensor can track movement and direction, changes in height and proximity of your wrist, blood oxygen level, heartbeats per minute, body temperature, and the skin’s resistance to small amounts of electricity. In simple terms, the first device has many techs to make the sleep tracking work properly.
The newer devices will track the heart rate to provide insights into the stages of sleep, like light, deep, and REM sleep. All the latest Fitbits will use this technology to generate the sleep score until you buy a premium subscription.
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How to View Your Fitbit Sleep Score?
Fitbit sleep score will range from 1 to 100 based on the length and quality of the sleep. Also, the sleep score will appear when you open the fitbit sleep tracker app that it known as Fitbit app on your mobile device. You can simply click on the sleep score to view more details, and Fitbit also provides the layers of the details.
Also, regarding how much time you spend sleeping, a horizontal graph will display the nuances of the rest. The red part shows the time when you are awake. Light blue indicates light sleep and deep sleep is the darkest blue. Fitbit doesn’t always use the same color in the device, and you don’t need to be confused if your Google pixel watch shows shades of purple instead of blue.
50% of the score is mainly determined by the length of the sleep, and 25% is determined by how much time you spend in the deep or REM sleep. The remaining 25% is determined by how peaceful or agitated you are during your slumber.
What Impacts Your Fitbit’s Accuracy?
As something you wear on your wrist, your first requires a snug fit to provide reliable results. You must wear the device constantly from one night to the next night. Then continue for 14 days to get reliable feedback. Also, you must ensure that your device is adequately charged to last through the night.
Have Third Parties Verified Fitbit’s Accuracy?
Wearables like the Fitbit have become popular because of their user-friendly interface and low availability. Polysomnography also takes more data by simply monitoring the waves of the brain and the breathing and eye movements in addition to the details gathered by Fitbit. If you opt for the intelligent mattress over a sleep tracker, then you will not be able to get as much data.
How Does Fitbit Compare to Other Sleep Trackers?
It is touchy to compare the results of the wearables in a direct manner, even if you use more than one device. You can wear multiple devices simultaneously, but you can only have one in the optimal position on the wrist at a time. A company directly compared the Fitbit Inspire 2 and Apple Watch Series 7 and found slight variations in the results. Such observation doesn’t prove one is more accurate until you find a noticeable difference.
The different outlets will provide mixed recommendations regarding which fitness tracker is best, but the Sleep Foundation and Wirecutter don’t create a list of Fitbit. The significant difference in all of them is the comfort and features compared to the results reliability of the results. Fitbit sleep tracker accuracy is not better or worse than other competitors.
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FAQs
Fitbit sleep tracker will simply estimate your sleep stages with the help of a combination of your movement and your heart rate pattern. When you don’t do more for an hour, your tracker or watch will assume you are sleeping.
You need to know that a better tracker can identify the trends in your sleep, monitor your activity and heart rate, and give you advice to improve your fitness and rest. After testing a few wearable sleep trackers, we found that the Oura Ring and Whoop 4.0 provide the best features, accuracy, comfort, and user experience.
You ensured that you were wearing it properly, which means that if you slept in the position, it would prevent the tracker from getting the heart rate reading constantly, or you wore it loosely. You have to wear the tracker higher on the wrist for the best results.
Your overall sleep score is basically the sum of the individual score in the sleep duration, quality of sleep, and restoration for the total score of 100. Most people will get a score between 72 and 83; sleep score ranges are excellent if it falls between 90 and 100.
Final Verdict
So, by reading this article, you may understand that how accurate is te fitbit sleep tracker. We hope this article benefits you and helps you get the proper answers to all your questions. If you still have any queries, please connect with us by commenting below.