Mobile diagnostic tool

Motion & Sensor Tester

Move and rotate your phone to inspect live motion and orientation information exposed by the browser.

TOP

Keep the device still, then rotate it.

Orientation

Alpha / compass: —
Beta / front-back: —
Gamma / left-right: —

Acceleration

X: —
Y: —
Z: —

Rotation rate

Alpha: —
Beta: —
Gamma: —

Direct answer

What is the Motion & Sensor Tester – Orientation, Gyroscope & Accelerometer?

Test device orientation, acceleration, rotation and compass readings where supported by your mobile browser.

✓ No installation✓ Works in compatible browsers✓ Privacy-focused testing

Browser limitations

On iPhone and iPad, Safari requires a direct button press before asking for motion permission. Some devices do not expose compass or raw motion values to websites.

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Dead Pixel TestInspect solid colors for dead, stuck, bright or dark pixels. Touch Screen TestCheck touch coverage, dragging continuity and dead zones. Keyboard TesterTest a full-size keyboard and confirm every key press. Mouse TesterTest buttons, wheel, movement, dragging and double-clicks. Audio TesterCheck speakers, stereo channels, tones and microphone input. Camera & WebcamTest built-in, USB, phone, tablet and compatible TV cameras. Microphone TesterView microphone levels, waveform, recording and playback. Pixel ExerciserExercise a suspected stuck-pixel area with changing colors. Gradient TestInspect gradients, tonal transitions and visible banding. Brightness & ContrastCheck black levels, white saturation and contrast separation. Screen Size TestView viewport, resolution, pixel ratio and display data. Text SharpnessInspect text rendering, browser scaling and clarity. Motion & GhostingObserve motion blur, ghosting and response behavior. Resolution & ScalingCheck screen resolution, CSS pixels and scaling. Device InformationReview screen, browser, hardware and platform information. Browser CapabilityCheck which browser APIs and hardware features are supported. Network TestCheck connection status, latency and estimated download speed. GPS & LocationTest browser geolocation, accuracy, altitude and speed. Sensor TesterTest orientation, motion, acceleration and rotation sensors. Multi-Touch TesterTrack multiple touch points, pinching and rotation gestures.