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Screen Sizes requires Chrome 112, Edge 112, Firefox 117, Safari 16.5, and Opera 98 (Screen Sizes may work on older browsers but performance is not guaranteed).
Screen Sizes is primarily focused on helping you create and export correctly sized assets. macOS and visionOS both use resizable windows in varying amounts of resolution, for this reason I only list specific things where you will need export sizes like icons.
For Screen Sizes we hand enter data, there is no open data source to subscribe to for the data. Android devices are too varied even just amongst flagship models to make a compendium like this useful.
Android is also more responsive in nature compared to iOS so the first FAQ question also applies. We do list out icon export sizes for Android and well as the Play Store screenshot requirements.
This feature allows you to quickly open one of the sections in Screen Sizes. To access this menu:
This feature is currently supported by: Chrome on Android, Chrome on Windows, and Edge on Windows.
If you find any inaccuracies, please report them. It's much appreciated.