The iPhone 6s Plus features a lot of built-in sensors which optimize its utility and entire performance. What will amaze you is the ability of its proximity sensor which eventually turns off the display whenever it detects that the Smartphone is not in use. With an internal memory of 64GB it has got a lot more features that allow you to efficiently use the space and the battery as well. These features include the Ambient light sensor, three-axis gyro sensor and the accelerometer sensor which will make your gaming experience more immersive than ever.