What is True Tone in iPhone?

Have you ever wondered what True Tone is on your iPhone? It’s a feature that enhances your viewing experience by adjusting the color temperature of your screen based on the ambient light around you. In this article, we’ll delve into what True Tone is, how it works, and why it’s such a valuable feature for iPhone users.

Understanding True Tone

True Tone is a display technology introduced by Apple in 2016 with the release of the iPhone 7 Plus. It uses a combination of sensors and software algorithms to detect the ambient light in your environment and adjust the color temperature of your iPhone’s display accordingly.

When you turn on True Tone, your iPhone’s display will shift between cooler (bluer) and warmer (redder) tones, depending on the ambient light. This helps to reduce eye strain and make the content on your screen more comfortable to view, especially in low-light conditions.

How True Tone Works

True Tone works by using a combination of sensors and software algorithms. Here’s a breakdown of how it all comes together:

Sensor	Function
Ambient Light Sensor	Detects the ambient light in your environment
White Balance Sensor	Measures the color temperature of the ambient light
Color Calibration Sensor	Ensures the display is accurately calibrated

The sensors send data to the A10 Fusion chip (or later models) in your iPhone, which then uses software algorithms to adjust the color temperature of the display. This process happens in real-time, so the display adjusts to the ambient light as you move around.

Benefits of True Tone

There are several benefits to using True Tone on your iPhone:

Reduced Eye Strain: By adjusting the color temperature of the display, True Tone helps to reduce eye strain, making it more comfortable to view content for extended periods.
Improved Viewing Experience: True Tone provides a more natural and consistent viewing experience, especially in low-light conditions.
Enhanced Color Accuracy: The color calibration sensors ensure that the display is accurately calibrated, resulting in more vibrant and true-to-life colors.

How to Enable True Tone

Enabling True Tone on your iPhone is simple:

Go to Settings on your iPhone.
Scroll down and tap on Display & Brightness.
Toggle the True Tone switch to the On position.

Once enabled, True Tone will automatically adjust the color temperature of your display based on the ambient light.

True Tone vs. Night Shift

While True Tone and Night Shift are both features designed to reduce eye strain and improve the viewing experience, they work in slightly different ways:

True Tone: Adjusts the color temperature of the display based on the ambient light.
Night Shift: Adjusts the color temperature of the display to warmer tones, regardless of the ambient light.

Some users prefer True Tone because it adjusts the color temperature based on the ambient light, while others prefer Night Shift because it provides a consistent warm tone, which can be more comfortable for some users.

Conclusion

True Tone is a valuable feature on the iPhone that enhances the viewing experience by adjusting the color temperature of the display based on the ambient light. By reducing eye strain and improving color accuracy, True Tone is a feature that iPhone users should consider enabling.