📱Phone

Xiaomi Mi 3

Phone

Device Specifications

📐 Display Information

Viewport Size:360x640
Device Resolution:1080x1920
Screen Size:5.0"
Pixel Ratio:3x
Density PPI:441
CSS PPI:147

ℹ️ What is Viewport?

Viewport size (360x640) is the CSS pixel dimensions used in responsive web design and media queries. This is what developers see in browser developer tools.

Device resolution (1080x1920) is the actual number of physical pixels on the screen.

Pixel ratio (3x) means 3physical pixels = 1 CSS pixel. Higher ratios provide sharper displays.

📱 Media Query Breakpoints

@media (max-width: 360px)Portrait width breakpoint
@media (max-width: 640px)Portrait height breakpoint
@media (min-width: 361px)Above this device width

🔍 PPI Explanation

Density PPI:441

Physical pixels per inch (higher = sharper)

CSS PPI:147

Effective PPI for web development

📊 Viewport Comparison

DeviceViewportResolutionScreen SizePixel Ratio
Xiaomi Mi 3360x6401080x19205.0"3x
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 3x 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 147 PPI on this device.