March 14, 2024
Apple Watch battery life concerns? A complete guide to its shortcomings and smart ways to extend it
Apple Watch is deeply loved by users for its powerful ecological integration, exquisite design and rich functions. However, battery life has always been a major pain point of Apple Watch. Compared with the battery life of some Android smart watches that can last for days or even weeks, the user experience of “charging once a day” or even “charging once half a day” of Apple Watch often makes users feel anxious.
Many users, especially those looking for stylish iwatch bands men to personalize their devices, also hope for longer endurance to match their active lifestyles.
Why is Apple Watch battery life so “stretched”? Can it only endure the dilemma of charging every day or even frequently? The answer is no. This article will deeply analyze the root cause of the shortcomings of Apple Watch battery life, and provide you with a set of detailed optimization strategies to help you get rid of the trouble of “charging once a day”, extend the battery life, and improve the user experience!
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Apple Watch battery life shortcomings: what is the root cause?
The Apple Watch battery life is significantly different from that of other brands of smart watches. The reason is not a single factor, but the result of the combined effect of hardware design, software optimization, function focus and other aspects:
Screen power consumption
Apple Watch uses Retina AMOLED screen, which has bright colors, delicate display and excellent visual effects. However, in order to ensure smooth operation experience and exquisite animation effects, Apple Watch usually requires a higher screen refresh rate, which undoubtedly increases the power consumption of the screen.
Although Apple has also tried to reduce screen power consumption through automatic brightness adjustment and other methods, overall, the high refresh rate characteristics of AMOLED screens are still one of the main factors of power consumption.
In contrast, some Android smart watch manufacturers will choose to use screen materials with lower power consumption or reduce the refresh rate in exchange for longer battery life.
Chip power consumption
The S series chips equipped with Apple Watch have strong performance, can run various applications smoothly, and support complex task processing. However, high performance often means higher power consumption. The design of S series chips focuses more on providing excellent performance experience rather than extreme energy saving performance. Some Android smartwatch manufacturers will choose chips with lower power consumption and perform in-depth optimization at the system level to achieve longer battery life.
Operating system
The operating system of Apple Watch, watchOS, is rich in functions, has a huge application ecosystem, and supports various complex interactive operations. However, the complexity of watchOS also brings higher system resource consumption and accelerates the loss of power.
For example, real-time health monitoring, background data synchronization, and application operation all consume a lot of power. Some Android smartwatch manufacturers will choose a more streamlined operating system and focus on optimizing core functions to reduce system power consumption.
Functional focus
The functions of Apple Watch focus on providing a comprehensive intelligent experience, including calls, messages, music playback, map navigation, Siri assistant, etc. The frequent use of these functions is an important reason for the short Apple Watch battery life.
When using these functions, users need to continuously turn on modules such as Bluetooth, Wi-Fi, GPS, etc., which significantly increases power consumption. Some Android smartwatch manufacturers will pay more attention to health monitoring and sports functions, and optimize the battery life, sacrificing some intelligent experience.
Battery capacity
The Apple Watch battery life is inherently limited due to its relatively small battery capacity—typically around 300mAh—which is significantly lower than the 400mAh or more found in some Android smartwatches. Although Apple has implemented advanced battery management strategies, the fundamental limitation in capacity makes it difficult for the Apple Watch battery life to compete with its rivals in terms of endurance and long-term usage.
Apple Watch battery life optimization strategy
Although the Apple Watch battery life has certain shortcomings, through reasonable settings and usage habits, we can still effectively extend its battery life and get rid of the trouble of “one charge a day”. The following provides you with a detailed optimization strategy:
Turn on "Physical training low power mode"
If you often use Apple Watch to record exercise, it is recommended to turn on “Physical training low power mode”. After turning on this mode, the watch will automatically reduce the screen refresh rate, reduce background application refresh and other operations, thereby reducing power consumption during exercise. Even with low power mode turned on, the watch can still accurately record key data such as heart rate and pace.
How to operate: In the “Watch App” on the iPhone, tap “Fitness Training” -> “Low Power Mode” to turn on the function.
Turn off the infrequently used "Daily Detection"
The Apple Watch has built-in multiple health monitoring functions, such as noise detection, hand washing reminders, etc. If you don’t have high demand for these functions, you can consider turning them off to reduce unnecessary power consumption.
- Turn off noise detection: In the “Watch App” on the iPhone, tap “Noise” -> “Noise Measurement” to turn off the function.
- Turn off hand washing reminders: In the “Watch App” on the iPhone, tap “Hand Washing” to turn off the “Hand Washing Timer” function.
Turn off unnecessary "background App Refresh"
Similar to the iPhone, the Apple Watch also supports the background App refresh function. However, some apps frequently refresh data in the background, which consumes a lot of power. It is recommended to turn off unnecessary background App refreshes to reduce the “sneak” of power.
How to operate: In the “Watch App” on the iPhone, click “General” -> “Background App Refresh” in turn, turn off the apps that do not need to be refreshed in the background, or directly turn off the “Background App Refresh” function.
Selectively turn off "App Notifications"
Frequent notification pushes will not only interfere with your work and life, but also consume a lot of power. It is recommended to turn off some unimportant App notifications and only keep necessary notification reminders.
How to operate: In the “Watch App” on the iPhone, click “Notifications” in turn to set the notification permissions for each App.
Turn off "Siri Wakeup"
The “Hey Siri” voice wakeup function is very convenient, but it will continue to listen to the user’s voice commands, thereby increasing power consumption. If you are not highly dependent on Siri, you can consider turning off the “Siri Wakeup” function.
How to operate: On the Apple Watch, click “Settings” -> “Siri” in turn, and turn off the “Wake up with ‘Hey Siri'” and “Raise wrist to talk” functions.
Develop good charging habits
- Fixed charging habits: Develop the habit of charging at a fixed time every day, such as charging while sleeping or washing, to avoid completely running out of power (explore battery overdischarge).
- Optimize battery charging: Turn on the “Optimize Battery Charging” function to slow down battery aging and extend the battery life. This function will learn your charging habits, pause charging after the battery reaches 80%, and recharge the remaining power when you need to use the watch.
How to operate: On the Apple Watch, click “Settings” -> “Battery” -> “Battery Health” in turn, and turn on the “Optimize Battery Charging” function. For newer models, you can also refer to Apple’s official website to turn on the “Optimize Charging Limit” function.
Try a black background dial
Since the Apple Watch uses an OLED display, it can turn off pixels when displaying black, thereby saving power. Therefore, choosing a dial with a black background can theoretically slightly extend the battery life. Although the improvement may not be obvious, it’s worth a try.
Flexible application of "Low Power Mode"
When the watch is low on power, you can turn on “Low Power Mode” to extend the battery life of the watch. In low power mode, the watch will automatically turn off the always-on display, background heart rate monitoring, blood oxygen measurement and other functions, but you can still check the time, record walking data and receive notifications.
How to operate: Swipe up from the bottom of the dial, open the control center, click the battery percentage icon, and turn on “Low Power Mode”.
Conclusion
Battery life optimization of Apple Watch is a continuous exploration process, and there is no one-size-fits-all solution. Everyone’s usage habits and needs are different, and the appropriate optimization solutions will also be different. It is recommended that you flexibly adjust the settings according to your own situation and find the most suitable balance point for yourself, so that your Apple Watch can have a longer battery life while meeting your daily needs.
Although the Apple Watch battery life can be effectively extended by optimizing the settings, we should also look at its limitations rationally. If you have an extreme pursuit of battery life, you may need to consider buying smart watches from other brands, or wait for Apple to further increase battery capacity and optimize power management in subsequent products.
Who we are
TYCORUN is a leading company in the battery swap industry, focusing on the research and development and manufacturing of battery swap stations and lithium-ion batteries. We are committed to providing efficient and sustainable energy solutions for electric two-wheeled vehicles such as electric motorcycles, electric tricycles, and electric scooters.
With deep industry experience, TYCORUN focuses on serving urban areas with strong demand for electric two-wheeled vehicles, especially in cities with broad market potential in different countries and regions. We continue to increase R&D investment, actively promote the innovation and upgrading of battery technology, and continuously expand the network layout of battery swap stations.
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Willow is a materials engineer with a Master’s degree in Materials Science and Engineering, specializing in lithium-ion battery materials and energy storage technologies.
Her work focuses on EV battery swapping solutions, battery innovation, and new energy industry trends, aiming to translate research insights into practical applications for sustainable transportation.
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