Samsung Galaxy S25
Compact flagship running Galaxy AI with Snapdragon 8 Elite
360 × 780 ptPhysical 1080 × 2340 pxDPR 3x6.2"
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sends X-Frame-Options or CSP headers blocking iframe embedding.
Dynamic AMOLED 2X 120Hz·6.2" display·Aspect Ratio 6:13
max-width: 360pxExpert Q&A
Samsung Galaxy S25 Testing FAQs
Common questions about responsive web design on Samsung Galaxy S25.
What is the viewport size of the Samsung Galaxy S25?
The Samsung Galaxy S25 has a CSS viewport of 360px × 780px at 3x DPR.
What is dvh and why should I use it on Android?
Android Chrome has a collapsible address bar. 100vh ignores this and can clip content. Use 100dvh (dynamic viewport height) which automatically adjusts as the browser UI expands or contracts.
What is the standard Android CSS viewport width for responsive breakpoints?
Most modern Android flagships have a CSS viewport of 360px–412px wide. Designing your mobile breakpoints around 375px–412px covers the vast majority of Android flagship viewports.