Why does the Xiaomi 15 have brightness deviation when switching between game scenarios and the home screen?

The Xiaomi 15 has undergone strict professional inspection before leaving the factory, so you can use it with confidence.
If the Xiaomi 15 has different deviation when switching between game scenarios and the home screen, please refer to the following details:
1. In order to give you a better experience of fluency and battery life, the Xiaomi 15 adapts the display frame rate for different usage scenarios and APPs. You will see slight changes in visual effects, which is a normal phenomenon;
2. You can try to manually set the frame rate of the game first, and the phenomenon will be improved;
3. Many games support HDR, which increases brightness and contrast. When switching back to the home screen, the phone returns to normal brightness.