Screen Resolution
Detect your current screen resolution and pixel density. Useful for designers and developers checking display specs.
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Applications
Web development and graphic design. It helps you understand exactly how much space you have to work with on your specific device.
Physical vs. Logical
Modern 'Retina' or High-DPI screens have a high physical pixel count, but use 'Logical Pixels' for layout to keep text at a readable size.
Fun Fact: The first mass-produced TV resolution was only 240p. Today, 4K monitors have over 8 million individual pixels!
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