📱Phone

iPhone 3G

Apple

Device Specifications

📐 Display Information

Viewport Size:320x480
Device Resolution:320x480
Screen Size:3.5"
Pixel Ratio:1x
Density PPI:163
CSS PPI:163

ℹ️ What is Viewport?

Viewport size (320x480) is the CSS pixel dimensions used in responsive web design and media queries. This is what developers see in browser developer tools.

Device resolution (320x480) is the actual number of physical pixels on the screen.

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

📱 Media Query Breakpoints

@media (max-width: 320px)Portrait width breakpoint
@media (max-width: 480px)Portrait height breakpoint
@media (min-width: 321px)Above this device width

🔍 PPI Explanation

Density PPI:163

Physical pixels per inch (higher = sharper)

CSS PPI:163

Effective PPI for web development

Useful Links

🔍 Search iPhone 3G on Google📱 View on GSMArena📋 Back to Devices List

📊 Viewport Comparison

DeviceViewportResolutionScreen SizePixel Ratio
iPhone 3G320x480320x4803.5"1x
iPhone X375x8121125x24365.8"3x

💡 Notes for Developers

Responsive Design: Use media queries based on viewport width (320px) for this device.
Pixel Density: This device has a 1x 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 163 PPI on this device.

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