Evie Summers
The Apple Watch Series 4 can be used as a sleep tracker. To use this feature, you must wear the watch to bed for at least one hour each night and ensure it is charged to at least 30% before sleep. The Sleep app on the Apple Watch will then automatically measure and record the number of times you breathe in a minute, allowing you to view your respiratory rate and sleep data, including the time spent in each sleep stage, the next morning.
| Characteristics | Values |
|---|---|
| Sleep tracking availability | watchOS 8 or later |
| Sleep tracking function | Tracks sleep stages, time spent asleep, and sleep averages |
| Sleep data | Accessible on the Health app on iPhone or iPad |
| Sleep tracking requirements | Apple Watch must be charged to at least 30% and worn for at least 1 hour each night |
| Additional features | Sleep Focus, Charging Reminders, Wind Down, Sleep Goals, and sleep schedules |
| Other | Not intended for medical use |
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What You'll Learn
Setting up sleep tracking on Apple Watch Series 4
Setting up sleep tracking on the Apple Watch Series 4 is a straightforward process. Firstly, ensure your Apple Watch is charged to at least 30% before you go to bed, as sleep tracking requires sufficient battery life.
Next, open the Health app on your iPhone. Tap 'Browse' at the bottom of the screen, then tap ''Sleep'. Here, you can set up a sleep goal and create a customised sleep schedule. Tap 'Get Started' under 'Set Up Sleep', then tap 'Next'. You will be able to set the number of hours you'd like to sleep, as well as your preferred bedtime and wake-up times.
You can also adjust your wind-down time, which is the period before your scheduled bedtime when the Sleep Focus turns on, reducing distractions on your iPhone and Apple Watch. To do this, open the Health app, tap 'Browse', then tap 'Sleep'. Tap 'Full Schedule & Options', followed by 'Wind Down' or 'Sleep Goal' under 'Additional Details'. Adjust the time as needed, then tap 'Wind Down' or 'Sleep Goal' again to save your changes.
Additionally, you can enable sleep tracking and charging reminders. Open the Apple Watch app on your iPhone, tap 'My Watch', then 'Sleep'. This will allow your Apple Watch to track your sleep and add sleep data to the Health app on your iPhone. The charging reminders will notify you when to charge your watch before bedtime and when it's fully charged.
Remember to wear your Apple Watch to bed for at least one hour each night to ensure accurate sleep tracking.
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Using the Sleep app on Apple Watch Series 4
The Apple Watch Series 4 can track your sleep using the Sleep app. Here's a step-by-step guide on how to use the Sleep app on your Apple Watch Series 4:
First, ensure your Apple Watch is charged to at least 30% before going to bed, as sleep tracking requires a sufficient battery. Then, open the Health app on your paired iPhone and set up sleep tracking. Tap "Get Started" under "Set Up Sleep," and then tap ""Next."
In the Health app, you can set your Sleep Goals, which is the number of hours you want to sleep each night. You can also set your Bedtime and Wake-Up times. The Sleep Focus feature simplifies your Lock Screen and limits distractions before your scheduled bedtime. You can also give certain people or apps permission to notify you, even with Sleep Focus turned on.
To set up sleep tracking on your Apple Watch, open the Sleep app and follow the on-screen instructions. You can also create multiple sleep schedules, such as one for weekdays and another for weekends. For each schedule, you can adjust your wake-up time, enable or disable the alarm, and choose the alarm sound.
When you wear your Apple Watch to bed, it will automatically track your sleep data, including the time spent in each sleep stage (REM, Core, and Deep Sleep) and your sleep duration. The Sleep app is a set-and-forget feature, so it will run every night without any further input from you.
The next morning, you can view your sleep data on your Apple Watch by opening the Sleep app and turning the Digital Crown. You can see your Sleep Stages data, Time Asleep, and your Sleep Duration for the last 14 days. You can also view more detailed sleep data in the Health app on your iPhone by tapping "Browse" and then "Sleep."
In addition to sleep data, your Apple Watch can also track your respiratory rate while you sleep, providing insights into your breathing and overall health. To view your respiratory rate data, go to the Health app on your iPhone, tap "Browse," then "Respiratory," and finally, "Respiratory Rate."
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$123
Using the Health app on iPhone to track sleep
The Health app on iPhone can be used in conjunction with the Apple Watch Series 4 to track sleep. To do this, first, ensure that your Apple Watch is charged to at least 30% before going to bed, with Sleep Tracking enabled. Then, wear your Apple Watch to bed for at least one hour.
To view your sleep history, open the Health app on your iPhone and tap 'Browse' at the bottom of the screen. From there, tap 'Sleep'. If you have Sleep saved as a favorite, you can access it from the Summary page in the Health app. The bar graph is set to 'D' for daily by default. Tap 'W' at the top of the chart to view your sleep history for the past week, 'M' for the past month, or '6M' for the past six months. Tap 'Show More Sleep Data' and select a category to review additional sleep details. You can view the time and percentage you spent awake or in REM, core, or deep sleep.
You can also use the Health app to help set a sleep goal and create a customized sleep schedule. Open the Health app and tap 'Get Started' under 'Set Up Sleep', then tap 'Next'. Set the number of hours you would like to spend asleep, and when you would like to go to bed and wake up. To reduce distractions, you can simplify your Lock Screen and turn on Sleep Focus at your scheduled bedtime.
In addition, the Health app can help you track your breathing rate as you sleep. After wearing your watch to bed, go to the Health app on your iPhone, tap 'Browse', then tap 'Respiratory'. Tap 'Respiratory Rate', then tap 'Show More Respiratory Rate Data'. The Sleep entry shows the range of your respiratory rate as you've slept. Please note that Respiratory Rate measurements are not intended for medical use.
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Tracking sleep with Apple Watch Series 4: limitations
The Apple Watch Series 4 can be used to track sleep. However, there are some limitations to this feature. Firstly, sleep tracking is only available on watchOS 8 or later, so users with older versions of the operating system will not be able to access this functionality. Additionally, while the Apple Watch can track sleep quantity, it does not provide in-depth insights or interpretations of the data like some other sleep trackers on the market. It also does not summarise the data as well as its competitors.
Another limitation is that the Apple Watch must be charged to at least 30% before bed and worn for at least one hour each night to track sleep effectively. This may be inconvenient for some users, as they will need to remember to charge their watch during the day and ensure it is charged enough before bedtime. Additionally, the Apple Watch does not have the same battery life as some other wearables, which may impact its effectiveness as a sleep tracker.
Furthermore, while the Apple Watch can track sleep stages such as REM, Core, and Deep Sleep, it does not offer the same level of insight as other devices. For example, it cannot detect signs of sleep apnea or other sleep conditions, so users will still need to consult a doctor if they have concerns about their sleep. Additionally, the Apple Watch does not provide a daily sleep score or a monthly sleep profile like some other trackers, which can be motivating for users trying to improve their sleep habits.
While the Apple Watch Series 4 can provide basic sleep tracking functionality, it may not be as comprehensive as some users may need. It is important for users to be aware of the limitations of the device and seek alternative solutions if they require more advanced sleep tracking features.
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Alternative sleep tracking apps
The Apple Watch Series 4 does not have a built-in sleep-tracking app. However, there are several third-party options available on the Apple App Store that can help you track your sleep. Here are some alternative sleep-tracking apps for your Apple Watch Series 4:
- Sleep++: This is a simple and free automatic sleep tracker that includes manual and automatic modes, graphs showing sleep cycles, and data export to the Health app.
- Pillow: This app features a dynamic alarm that wakes you up when you are in light sleep and least asleep, helping you feel more awake. It also includes sounds and melodies to help you fall asleep, and a nap mode with different options.
- HeartWatch: This app focuses on heart data, providing detailed information on your heart rate during various activities, including sleep. It also alerts you if your heart rate goes too high or low, which could indicate an underlying health issue.
- AutoSleep: This app automatically tracks your sleep with no buttons to press. It includes a range of features such as sleep duration, sleep rating, sleep rings, heart rate, deep sleep, REM sleep, sleep analysis, and more.
Remember to keep your Apple Watch charged to at least 30% before bed and wear it for at least one hour while sleeping for accurate sleep tracking.
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Frequently asked questions
To set up sleep tracking, make sure your Apple Watch is charged to at least 30% before bed and has Sleep Tracking enabled. Then, wear your Apple Watch to sleep for at least 1 hour. In the morning, you can view your sleep data by opening the Sleep app on your watch and turning the Digital Crown.
Your Apple Watch can track your sleep duration, the time spent in each sleep stage (REM, Core, Deep Sleep, and Awake), and your breathing rate.
You can view your sleep data on your Apple Watch by opening the Sleep app and turning the Digital Crown. You can also view your sleep data on your iPhone by opening the Health app and tapping Browse, then Sleep.
Yes, you can create multiple sleep schedules on your Apple Watch. For example, you can create one schedule for weekdays and another for weekends.
