Gyroscope Test – Check Device Orientation Sensor

Motion sensor
Values–

Ready

Good to knowTips
  • Runs locally, nothing uploaded
  • Allow permissions when asked
  • Some sensors need a phone
PrivateStays on device
  • Runs inside your browser
  • No upload, no account
  • Nothing saved after you close

Phone gyroscope and orientation checker

This gyroscope test reads your device’s orientation sensor in the browser. Rotate your phone to see the three orientation angles change live.

Alpha, beta and gamma

Alpha is compass-like rotation (0–360°), beta front-back tilt (−180–180°), gamma left-right tilt (−90–90°).

Calibration

Figure-eight motions can recalibrate the compass part of the sensor.

How to test

How to Use the
Gyroscope Test

  1. 01

    Open

    use a phone or tablet.

  2. 02

    Start

    press Start and allow motion access.

  3. 03

    Rotate

    turn the device around each axis.

  4. 04

    Check

    angles should change smoothly.

Alpha, beta and gamma

Alpha is compass-like rotation (0–360°), beta front-back tilt (−180–180°), gamma left-right tilt (−90–90°).

Calibration

Figure-eight motions can recalibrate the compass part of the sensor.

Orientation FAQ

Roll, pitch and yaw

Gamma is roll, beta is pitch, alpha is yaw.

Why roll looks odd

Near ±90° pitch the angles change rapidly due to how orientation is represented (gimbal lock).

Answers about orientation

Does the gyroscope sense movement in space?

It senses rotation; straight-line movement comes from the accelerometer.

Other tests for your phone

See all device tests for touch, vibration and sensors.

Related guides and fixes

Frequently Asked Questions

Q.Desktop support?

Rare.

Q.Jittery values?

Normal sensor noise.

Q.Is anything uploaded?

No. Everything runs locally in your browser.

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