Your screen
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Did you know?
Screen size is measured diagonally, not by width or height.
Your screen overview
Screen size
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Diagonal
Resolution
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Screen
Aspect ratio
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Orientation
Pixel density
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PPI
Color depth
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Color
Pixel ratio
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DPR
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Screen Resolutions in Our Device Database (2026): What We Track
We analyzed every phone and monitor in the WhatIsMyScreenSize database. Among 162 phones, 2400×1080 is the most common panel. Among 74 monitors, 3840×2160 leads. Here is the resolution mix and what it means for testing.
Samsung Galaxy S25 & S26 Screen Sizes: Inches, Resolution, PPI
The Galaxy S25 measures 6.2 inches and the S25 Ultra 6.9 inches. This guide lists every Galaxy S25 and S26 model's screen size, resolution, pixel density, aspect ratio, refresh rate, and approximate CSS viewport width in one chart.
iPhone 17, Air & Pro Max Screen Sizes: Inches, Resolution, PPI
The iPhone 17 is 6.3 inches, the iPhone Air 6.6 inches, and the iPhone 17 Pro Max 6.9 inches. This chart lists every iPhone 17 model's screen size, resolution, pixel density, aspect ratio, and approximate CSS viewport width.