web-feature: devicePixelRatio

The window.devicePixelRatio property is the ratio of the size of one CSS pixel to the vertical size of one physical pixel on the current display device.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

18

Safari Browser

iOS

*

Notes

Support data provided by: BCD logo

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This feature was last updated on November 10, 2025.