What is Screen Resolution / DPI?

A tool for checking screen resolution, DPI, viewport size, device pixel ratio, and other display information. Useful for responsive web design, display settings verification, and browser environment identification.

How to Use

1. Screen information is automatically displayed when you visit the page.
2. Check screen resolution, viewport size, DPI, and more.
3. Additional info like touch support and color depth is also available.

Key Features

• Screen resolution and viewport size
• Device pixel ratio (DPR) and estimated DPI
• Color depth and orientation info
• Browser language, platform, and environment details

Tips

• A device pixel ratio (DPR) of 2 indicates a Retina display.
• Common resolutions: FHD (1920x1080), QHD (2560x1440), 4K (3840x2160).
• Resizing the browser window updates viewport info in real time for responsive design testing.