🖥️
Screen Resolution
Check your screen resolution, pixel density, and display information. Test responsive breakpoints and monitor specifications.
Screen Resolution
Browser Window
Effective Resolution
Pixel Ratio
Color Depth
Device Info
Orientation
Touch Support
🌐
Browser
💻
Operating System
CSS Breakpoint
Common Resolutions
✓
ℹ️ About Screen Resolution
Check your screen resolution and display info. See pixel dimensions, DPI, and viewport size. Useful for responsive design and troubleshooting.
💡 Use Cases
Checking display dimensions
Responsive design testing
Setting wallpaper sizes
Game and video resolution matching
Troubleshooting display issues
📋 How to use
1
Open the tool
2
View your current resolution
3
See device pixel ratio
4
Check viewport dimensions
💎 Pro Tips
- 1920x1080 (Full HD) is most common
- Device pixel ratio affects retina displays
- Viewport size differs from screen resolution
❓ Frequently Asked Questions
Screen is hardware; viewport is browser window size.
Dots/Pixels Per Inch - measures pixel density.
How many physical pixels per CSS pixel. 2 = retina display.