📱Phone

Samsung Galaxy S20

Samsung

Device Specifications

📐 Display Information

Viewport Size:360x800
Device Resolution:1440x3200
Screen Size:6.2"
Pixel Ratio:4x
Density PPI:563
CSS PPI:141

ℹ️ What is Viewport?

Viewport size (360x800) is the CSS pixel dimensions used in responsive web design and media queries. This is what developers see in browser developer tools.

Device resolution (1440x3200) is the actual number of physical pixels on the screen.

Pixel ratio (4x) means 4physical pixels = 1 CSS pixel. Higher ratios provide sharper displays.

📱 Media Query Breakpoints

@media (max-width: 360px)Portrait width breakpoint
@media (max-width: 800px)Portrait height breakpoint
@media (min-width: 361px)Above this device width

🔍 PPI Explanation

Density PPI:563

Physical pixels per inch (higher = sharper)

CSS PPI:141

Effective PPI for web development

📊 Viewport Comparison

DeviceViewportResolutionScreen SizePixel Ratio
Samsung Galaxy S20360x8001440x32006.2"4x
iPhone X375x8121125x24365.8"3x

💡 Notes for Developers

Responsive Design: Use media queries based on viewport width (360px) for this device.
Pixel Density: This device has a 4x pixel ratio, meaning images should be provided in @2x or @3x resolutions.
Touch Targets: Minimum touch target size should be 44x44px for this screen density.
Typography: Base font size of 16px will appear at 141 PPI on this device.