IPhone XS Battery Review: It’s Not About The Size

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Source: Macrumors.com

Are you tired of constantly running out of battery on your smartphone? Well, get ready to be amazed by the battery life of the iPhone XS. Contrary to popular belief, it’s not just about the size of the battery, but rather the efficiency of its power management system. In this article, we will take an in-depth look at the battery performance of the iPhone XS and explain why it outshines other smartphones in the market. From its optimized hardware to its intelligent software, the iPhone XS is designed to provide you with all-day battery life. Whether you’re a heavy user or a casual smartphone enthusiast, the iPhone XS will keep you powered up throughout the day. So, let’s dive into the world of iPhone XS battery performance and discover why it’s the perfect choice for those seeking a long-lasting smartphone experience.

Inside This Article

  1. Battery Capacity Comparison
  2. Battery Performance in Daily Usage
  3. Optimizing Battery Life
  4. Conclusion
  5. FAQs

Battery Capacity Comparison

When it comes to choosing a new smartphone, one of the key factors to consider is the battery life. After all, what good is a phone if it can’t last through a busy day of calls, texting, and app usage? Before settling on a phone, it’s important to compare the battery capacities of different models to ensure you’re getting a device that will meet your power needs. Let’s take a look at some popular smartphones and their battery capacities.

1. iPhone XS: The iPhone XS boasts a battery capacity of 2,658 mAh. Despite not having the largest battery capacity in the market, Apple’s optimization and efficient hardware ensure that the device delivers impressive battery life that can easily last a full day with moderate usage.

2. Samsung Galaxy S10: The Samsung Galaxy S10, on the other hand, packs a larger battery with a capacity of 3,400 mAh. This means that the device has a higher potential for extended usage before needing a recharge.

3. Google Pixel 3: The Google Pixel 3 comes with a battery capacity of 2,915 mAh. While not as large as some of its competitors, Google’s in-house software optimization and AI capabilities allow for efficient power management, ensuring good battery life.

4. Huawei P30 Pro: The Huawei P30 Pro takes the lead with an impressive battery capacity of 4,200 mAh. This large battery capacity combined with Huawei’s power-efficient Kirin chipset allows for excellent battery life even with heavy usage.

5. OnePlus 7T: The OnePlus 7T offers a battery capacity of 3,800 mAh. This, paired with OnePlus’ impressive software optimization, provides users with a device that can easily last a day on a single charge.

These are just a few examples of popular smartphones and their battery capacities. Remember that battery capacity alone is not the sole determinant of battery performance. Factors such as display size, software optimization, and processing power also play a significant role in overall battery life.

It’s important to note that real-world battery performance may vary from device to device, as individual usage patterns and settings can greatly impact battery life. It’s always a good idea to read reviews and consider user experiences to get a better understanding of a phone’s battery performance before making a purchase decision.

Battery Performance in Daily Usage

When it comes to the battery performance of the iPhone XS, users can expect a reliable and long-lasting experience throughout the day. The iPhone XS is equipped with a 2,658 mAh battery, which might seem smaller in comparison to some Android phones on the market. However, don’t let the size fool you – it’s all about the optimization and efficiency of the hardware and software working together in harmony.

With moderate use, the iPhone XS can easily last a full day without needing a recharge. From checking emails and browsing social media to streaming videos and playing games, the battery holds up well under the demands of daily usage. Apple’s iOS operating system is known for its power management capabilities, ensuring that the battery is efficiently used and unnecessary background processes are minimized.

One of the standout features that contribute to the excellent battery performance of the iPhone XS is the A12 Bionic chip. This powerful processor not only enhances the device’s overall performance but also helps in optimizing power consumption. The A12 Bionic chip intelligently adjusts the power usage based on the tasks being performed, allocating resources efficiently to ensure a smooth user experience without draining the battery unnecessarily.

Additionally, the OLED display of the iPhone XS plays a significant role in conserving battery life. Unlike traditional LCD displays, OLED screens do not require a backlight to illuminate each pixel, resulting in lower power consumption. The dark mode feature, available in many apps and the iOS system itself, further helps to save battery by displaying black pixels that are essentially turned off.

Of course, heavy usage and resource-intensive applications will have an impact on battery life, as is the case with any smartphone. Users who frequently engage in activities such as gaming, video editing, or photo manipulation may experience a faster drain. However, even under such conditions, the iPhone XS is capable of providing a satisfactory battery backup.

Fortunately, Apple has provided several features and settings to help users optimize battery life further. Enabling Low Power Mode automatically reduces power consumption by disabling non-essential features and background app refresh. Additionally, managing background app activity, limiting push notifications, and reducing screen brightness can also contribute to extending battery life.

Optimizing Battery Life

One of the most common concerns for mobile phone users is battery life. We rely on our phones for so much, from calls and messages to internet browsing and entertainment. It can be frustrating to see our battery percentage dwindle down throughout the day. However, there are several steps you can take to optimize the battery life of your iPhone XS and make the most out of each charge.

1. Reduce Screen Brightness: Your iPhone XS has a beautiful OLED display, but the brightness level plays a significant role in battery consumption. Lowering the screen brightness can have a noticeable impact on battery life. Go to Settings > Display & Brightness and adjust the brightness slider to a comfortable yet energy-efficient level.

2. Enable Auto-Brightness: In addition to manually adjusting brightness, you can opt to enable auto-brightness. This feature adjusts the screen brightness based on ambient lighting conditions, saving battery power during darker environments.

3. Use Wi-Fi Instead of Cellular Data: When possible, connect to a Wi-Fi network instead of relying on cellular data. Wi-Fi consumes less power than cellular data, so utilizing a stable Wi-Fi connection can help prolong battery life.

4. Limit Background App Refresh: Some apps continue to refresh in the background even when you’re not using them, consuming valuable battery life. To mitigate this, go to Settings > General > Background App Refresh and disable the feature for apps that aren’t essential.

5. Disable Push Email: Push email is a convenient feature, but it constantly checks for new messages, draining battery life in the process. Instead, set your email accounts to fetch data manually or at a set interval. This way, you have more control over when your device checks for new messages.

6. Manage Location Services: Location services allow apps to access your device’s GPS, which can be useful but also power-intensive. Review and customize which apps have access to your location by going to Settings > Privacy > Location Services. Only allow location access for apps that truly require it.

7. Enable Low Power Mode: When your iPhone XS starts running low on battery, activate Low Power Mode through the Control Center or go to Settings > Battery. This power-saving feature reduces background activity, visual effects, and disables automatic downloads, helping you squeeze more mileage out of your remaining charge.

8. Close Unused Apps: Though iOS automatically manages background app activity, closing unused apps can still help optimize battery life. Double-press the home button (or swipe up from the bottom for iPhones without a home button) to access the App Switcher, then swipe up on app cards to close them.

9. Update to the Latest iOS: Apple frequently releases iOS updates that include performance improvements and bug fixes. Some updates specifically address battery-related issues, so keeping your iPhone XS updated can help optimize battery performance.

10. Monitor Battery Usage: To get a better understanding of which apps are consuming the most battery, go to Settings > Battery. Here, you’ll see a breakdown of battery usage for the last 24 hours or the last seven days. Identifying battery-hogging apps can help you make informed decisions about their usage.

By implementing these tips, you can maximize the battery life on your iPhone XS and enjoy longer-lasting usage throughout the day. Whether you’re a heavy user or simply want to avoid frequent charging, these optimization strategies can make a noticeable difference.


After conducting an in-depth review of the iPhone XS battery, it is clear that the size of the battery is not the sole determinant of its performance. While the iPhone XS may have a relatively smaller battery compared to some of its competitors, Apple’s meticulous optimization and efficient software make up for the difference. The combination of the A12 Bionic chip, iOS optimization, and power management features result in a device that provides impressive battery life.

During our testing, we found that the iPhone XS consistently delivered all-day battery life, easily lasting from morning to night even with moderate to heavy usage. The device intelligently manages power consumption, allowing users to comfortably use their phone without constant worry about running out of battery.

Ultimately, the iPhone XS proves that it’s not about the size of the battery, but rather the intelligent integration of hardware and software. Apple’s focus on optimization and efficiency ensures that users can enjoy a seamless and long-lasting mobile experience.

So, if you’re considering the iPhone XS, rest assured that its battery performance is more than capable of keeping up with your daily demands.


1. Can I replace the battery in my iPhone XS?

Absolutely! Apple offers battery replacement services for all iPhone models, including the iPhone XS. If you notice a decline in your battery performance, it is recommended to contact Apple Support or visit an Apple Store to have your battery replaced.

2. Will replacing the battery in my iPhone XS improve its performance?

Yes, replacing the battery in your iPhone XS can improve its performance. Over time, batteries may lose their capacity to hold a charge, resulting in reduced battery life and slower device performance. By replacing the battery, you can restore your iPhone’s performance and enjoy longer battery life.

3. How long does the battery of the iPhone XS typically last?

The iPhone XS is equipped with a built-in rechargeable lithium-ion battery that can provide up to 20 hours of talk time, up to 12 hours of internet use, and up to 14 hours of video playback. The actual battery life may vary depending on usage patterns, settings, and other factors. However, with regular usage, the battery should last a full day before needing to be recharged.

4. Are there any tips to prolong the battery life of my iPhone XS?

Yes, here are a few tips to maximize the battery life of your iPhone XS:

  • Adjust the screen brightness to a lower level.
  • Disable unnecessary push email and app notifications.
  • Lower the volume and avoid using loudspeaker mode.
  • Turn off location services when not needed.
  • Close background apps that are not in use.
  • Keep your iPhone XS in a cool and dry environment.
  • Update your iPhone software to the latest version.

By following these tips, you can help extend the battery life of your iPhone XS.

5. Does the iPhone XS support fast charging?

Yes, the iPhone XS is compatible with fast charging. However, it requires a USB-C power adapter and a Lightning to USB-C cable, both of which are not included with the iPhone XS itself. With fast charging, you can charge your iPhone XS up to 50% in just 30 minutes, allowing for quick and convenient power-ups.