Samsung Galaxy

Samsung Galaxy S25 vs Samsung Galaxy S26: screen size for websites

Same viewport. The Samsung Galaxy S25 and Samsung Galaxy S26 both give web pages 360 × 780 CSS pixels, so a site that fits one fits the other.

Samsung Galaxy S25Samsung Galaxy S26
CSS viewport360 × 780360 × 780
Visible on first load360 × 660 (Chrome (Android))360 × 660 (Chrome (Android))
Device pixel ratio33
Physical resolution1080 × 23401080 × 2340
Screen size6.2″6.3″
Aspect ratio19.5:919.5:9
Tailwind breakpointbase styles onlybase styles only
Bootstrap tierxsxs
Full-width image needs1080px1080px
Released20252026

See your site on both, side by side

Paste your address (or localhost:3000). doesitfit shows it on the Samsung Galaxy S25 and Samsung Galaxy S26 at their exact sizes, next to each other.

Free, no sign-up. Or ask Claude, ChatGPT or Codex to check it.

What the difference means for your site

Width: 360px vs 360px

Identical, so text wraps in exactly the same places.

Height: 780px vs 780px

On first load a page shows 660px on the Samsung Galaxy S25 and 660px on the Samsung Galaxy S26, so “above the fold” is the same.

Questions people ask

Is the Samsung Galaxy S25 screen bigger than the Samsung Galaxy S26 for websites?

Same viewport. The Samsung Galaxy S25 and Samsung Galaxy S26 both give web pages 360 × 780 CSS pixels, so a site that fits one fits the other.

What are the viewport sizes of the Samsung Galaxy S25 and Samsung Galaxy S26?

Samsung Galaxy S25: 360 × 780 CSS px (DPR 3). Samsung Galaxy S26: 360 × 780 CSS px (DPR 3).

Do I need to test my site on both?

Not for layout: they share a viewport. Test once.

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