Browser-reported screen size
--
Screen width (CSS)
CSS px
--
Screen height (CSS)
CSS px
--
DPR
devicePixelRatio
1x
Viewport
visualViewport when available
--
Estimated physical
CSS screen x DPR
Unavailable
Color depth
screen.colorDepth
24-bit
-- is your browser-reported screen.width x screen.height in CSS pixels. Physical-pixel estimation is unavailable in this browser context.
Detailed Information
More Tools
Monitor Size
Measure your physical screen size
Device Info
Browser & OS detection details
Aspect Ratio
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DPI Checker
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Dead Pixel Test
Detect dead or stuck pixels
Refresh Rate
Measure your monitor's Hz
Color Test
Test color accuracy & banding
Response Time
Reaction time & motion blur
Backlight Test
Check for backlight bleed
Text Rendering
Font clarity & sub-pixel test
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