When you register a listener, you specify the delay or measurement rate for the listener. The predefined rates are:
SENSOR_DELAY_FASTEST: get sensor data as fast as possible.SENSOR_DELAY_GAME: rate suitable for games.SENSOR_DELAY_UI: rate suitable for the user interface functions.SENSOR_DELAY_NORMAL: rate suitable for screen orientation changes. (The default value).The value of these constants in Android 4.4.2 are 0, 20000, 66667 and 200000 microseconds.