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 S25 | Samsung Galaxy S26 | |
|---|---|---|
| CSS viewport | 360 × 780 | 360 × 780 |
| Visible on first load | 360 × 660 (Chrome (Android)) | 360 × 660 (Chrome (Android)) |
| Device pixel ratio | 3 | 3 |
| Physical resolution | 1080 × 2340 | 1080 × 2340 |
| Screen size | 6.2″ | 6.3″ |
| Aspect ratio | 19.5:9 | 19.5:9 |
| Tailwind breakpoint | base styles only | base styles only |
| Bootstrap tier | xs | xs |
| Full-width image needs | 1080px | 1080px |
| Released | 2025 | 2026 |
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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