🖥️ Display & Viewport Diagnostic
Screen Resolution Checker
Instantly detect your device's exact screen dimensions, pixel density, DPR, and color depth in real time.
Detected Active Screen Resolution
×
pixels
Display Width
Display Height
Pixel Ratio (DPR)
Color Depth
Common Screen Resolution Standards
HD (720p)
1280 × 720
Full HD (1080p)
1920 × 1080
QHD (2K / 1440p)
2560 × 1440
4K Ultra HD
3840 × 2160
8K Ultra HD
7680 × 4320