What is Device Information?

When debugging responsive design issues or cross-browser bugs, knowing the exact screen resolution, pixel ratio, browser version, and operating system is critical. DailyDevTools' Device Information tool displays your complete browser and device environment — screen size, viewport dimensions, device pixel ratio, color depth, user agent string, connection type, and more — with a single click.

How to use Device Information

1. 1Open the tool — your device information is displayed automatically
2. 2View screen resolution, viewport size, and device pixel ratio in the Screen section
3. 3Copy your user agent string from the Browser section for bug reports
4. 4Use the Network section to see your connection type (4G, WiFi, etc.) if supported by your browser

Frequently asked questions