What Is My Screen Size?
What Is My Screen Size?

Free screen resolution checker and developer layout tools — private, in-browser.

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    What Is My Screen Size?
    What Is My Screen Size?
    WhatIsMyScreenSize
    2. Devices
    3. Compare Actual Size

    Compare Actual Size

    Device outlines scaled to true relative proportions. Overlay up to 4 devices to see physical size differences.

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    iPhone 18 Pro71.9 × 150 mm
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