Screen Resolution Checker
Check your screen resolution, DPI, color depth, and display information instantly.Updated 2026-03-20
Frequently Asked Questions
What is screen resolution?
The number of pixels displayed on your screen, e.g., 1920x1080.
What is device pixel ratio?
How many physical pixels per CSS pixel. 2x means Retina/HiDPI display.
Is this free?
Yes, completely free with no signup.