Screen Resolution Tester
Detect your screen resolution, pixel density, color depth, and display capabilities
How to Use
- • View your current screen resolution and available screen space
- • Check pixel density (PPI) and device pixel ratio
- • Test color depth and display capabilities
- • View refresh rate (if supported by your browser)
- • Test fullscreen mode to see true display resolution
- • Check viewport size for responsive web development
Screen Resolution
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Available Space
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Window Size
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Pixel Density
Device Pixel Ratio:1x
Estimated PPI:Loading...
Standard Display (1x)
Color Information
Color Depth:24-bit
Total Colors:16.8M
True Color (16.7M colors)
Display Properties
Orientation:Unknown
Refresh Rate:Unknown
Touch: ✗ Not Detected
Fullscreen Test
Enter fullscreen mode to see your true display resolution without browser UI elements.
Detailed Specifications
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⚠️ Disclaimer: Display measurements are provided as-is based on browser-reported values. Actual specifications may vary depending on device, browser, and operating system. Not guaranteed to be 100% accurate.
Understanding Your Display
- • Screen Resolution: Total pixel dimensions of your physical display
- • Available Space: Usable screen area after system UI (taskbar, menu bar, etc.)
- • Window Size: Current browser viewport size (can be resized)
- • Device Pixel Ratio: Higher = sharper display (Retina = 2x or higher)
- • Color Depth: 24-bit = 16.7M colors (standard), 32-bit = 16.7M + transparency
- • Refresh Rate: How many times per second your screen updates (higher = smoother)