Screen Dead Pixel & Calibration Tester

12 Test Patterns

स्क्रीन डेड पिक्सल एवं कलर कैलिब्रेशन टेस्टर • Fullscreen Monitor & Mobile Screen Diagnostics

Pure Black
Detects stuck/hot subpixels (red, green, blue dots that remain on)
Screen Hardware Specs
Resolution:1920 × 1080
Pixel Density:1x DPR
Color Depth:24-bit
Orientation:Landscape
Logged Defect Spots (0)
No Dead Pixels Logged

Launch fullscreen and click any dead/stuck spot to record it here.

Keyboard Shortcuts
Cycle Patterns:← / → / Space
Toggle Fullscreen:F key
Exit Fullscreen:Esc