Device Resolution
—
The full physical pixel count of your screen (screen.width × screen.height).
Inner Resolution
—
The usable browser window area excluding OS chrome (window.innerWidth × innerHeight).
Device Pixel Ratio
—
Ratio of physical pixels to CSS pixels. 2× = Retina/HiDPI. Higher = sharper display.
Display Dimensions
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Estimated physical screen width × height, calculated from DPR and pixel density.
Screen Diagonal
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Estimated diagonal screen size in inches and centimetres, like monitor listings.
Color Depth
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Bits per pixel for color display. 24-bit = 16.7M colors. 30-bit = HDR/10-bit panel.
Pixel Depth
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Bits used to store one pixel in the frame buffer. Often matches color depth.
Aspect Ratio
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Width-to-height ratio of your screen. 16:9 is standard widescreen; 16:10 is common on laptops.
Resolution Type
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Categorized display class: HD, Full HD, QHD, 4K, 5K, or standard/ultrawide.
Browser Viewport
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The full outer size of your browser window including toolbars (window.outerWidth × outerHeight).
Orientation
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Current screen orientation: Portrait or Landscape, plus the precise angle in degrees.
PPI (est.)
—
Estimated pixels per inch based on screen resolution and calculated physical size.