Dark Mode: A Brighter Future for iPhone Battery Life?

In recent years, many smartphones have introduced a dark mode feature that allows users to switch the display colors to darker tones to reduce the amount of energy consumed by the screen. The iPhone, one of the most popular smartphones globally, has also introduced a dark mode feature. This article will explore whether using a dark screen on an iPhone can increase its battery life.

How does Dark Mode work?

The dark mode works by switching the display’s colors to darker tones, reducing the number of bright pixels that consume more power. Dark pixels require less energy to light up, which results in less power consumption. Therefore, by using dark mode, the device can save battery life.

The Effect of Dark Mode on Battery Life:

The impact of dark mode on battery life depends on various factors, such as the type of screen used by the device and the user’s usage pattern. The newer iPhone 12 and 13 series, which come with OLED displays, can benefit from dark mode as OLED displays have individual pixels that can turn on and off. Therefore, black pixels do not light up when the background is black, resulting in less power consumption.

However, in the case of older iPhone models like the iPhone 8 and XR, which use LCD screens, the backlight is turned on when the screen is in use. This means the entire backlight is turned on even in dark mode, which may not result in significant energy savings.

Can Xiaomi Outpace Samsung and Apple in Phone Sales?

Real-world Battery Life Tests:

Various tests have been conducted to measure the impact of dark mode on battery life. For example, a test conducted by PhoneBuff on an iPhone XS, which has an OLED display, found that dark mode reduced power consumption by 60%. However, the iPhone XR’s LCD screen is not as power-efficient as OLED displays, so the results may differ.

Another test conducted by CNET on an iPhone 11, which also has an LCD, found that using dark mode only had a negligible impact on battery life. The test showed that enabling dark mode resulted in a battery life improvement of only 5 minutes, which is not significant enough to make a significant difference.

It is important to note that these tests were conducted on different iPhone models, so the results may not be entirely accurate when applied to all iPhone models. Nonetheless, they provide insight into how dark mode may affect battery life.

How Some People Sell iPhones at Very Cheap Prices?

Other Factors that Affect Battery Life:

It is essential to note that using dark mode alone may not significantly improve battery life. Other factors, such as screen brightness, usage patterns, and the apps used, can also impact battery life. For example, apps that require a lot of processing power or internet connectivity can drain the battery quickly, regardless of the screen’s color mode.

Tips to Improve Battery Life on iPhone:

If you want to extend the battery life of your iPhone, here are some tips you can follow:

Lower Screen Brightness: Reducing the screen brightness is one of the easiest ways to save battery life. You can do this by going to Settings > Display & Brightness and moving the brightness slider to a lower setting.

Turn Off Location Services: Location services can also consume much power, especially if multiple apps use them simultaneously. Turning off location services for apps that do not require it can help save battery life.

Close Unused Apps: Apps running in the background can consume battery life, even if they are not being actively used. Closing unused apps can help reduce power consumption.

Enable Low Power Mode: The iPhone has a low-power mode that can be enabled to conserve battery life. This mode reduces the device’s performance and turns off features like background app refresh to save power.

Also, Check- How to Sell Old iPhone For Best Price


In conclusion, using dark mode on an iPhone can help save battery life, especially on newer models with OLED displays. However, the impact of dark mode on battery life may be negligible on older models with LCD screens. Other factors like screen brightness, usage patterns, and the apps used can also affect battery life. Therefore, to maximize battery life, adopting good usage habits and implementing battery-saving tips like lowering screen brightness, turning off location services, and closing unused apps is essential.

While dark mode alone may not be the silver bullet for extending iPhone battery life, it can still be useful for those looking to reduce their energy consumption. Combining dark mode with other battery-saving techniques allows iPhone users to extend their battery life and enjoy longer usage times between charges if they want to sell old iPhone Online. Then cash2phone is the best place to get some extra cash.


sell your old mobile phone online in india for best price.

3 thoughts on “Dark Mode: A Brighter Future for iPhone Battery Life?

Leave a Reply

Your email address will not be published. Required fields are marked *