Phone and tablet diagnostics

Mobile Device Test Center

Run focused browser-based checks for smartphones and tablets, including iPhone, iPad and Android devices.

Choose a mobile test

Tests run locally whenever possible. Browser and operating-system restrictions may limit access to some hardware.

Direct answer

What is the Mobile Device Test Center – Phone & Tablet Diagnostics?

Test phone and tablet cameras, microphones, multitouch, motion sensors, GPS, network and browser capabilities privately in your browser.

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

Designed for mobile privacy

Camera, microphone, touch and sensor information is processed in your browser. The tools do not upload recordings, photos or coordinates.

Compatibility: iPhone and iPad browsers restrict some sensor and network APIs. Each tester reports what is actually supported rather than guessing.

Using a laptop, desktop, smart TV or external webcam? Visit the complete Device Test Center.

Explore more diagnostics

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Move between screen, camera, audio and device checks without returning to the homepage.

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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.
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