Galaxy S25 screen size
Galaxy S25: 6.2″, 1080 × 2340, 416 PPI, 360 × 780 CSS viewport at DPR 3.
To proportion
6.2″
- Display size
- 6.2″ (15.7 cm) diagonalofficial
- Resolution
- 1080 × 2340 pxofficial
- Pixel density
- 416 PPIofficial
- Aspect ratio
- 19.5:9calculated
- Physical size (display)
- 2.6″ × 5.63″ (6.6 × 14.3 cm)calculated
- CSS viewport
- 360 × 780 pxreference
- Device pixel ratio
- 3reference
- Release year
- 2025
For developers
/* Galaxy S25 — portrait reference, not a breakpoint */
viewport: 360 × 780 CSS px
panel: 1080 × 2340 · DPR 3
/* Test immediately below and above your layout breakpoints. */Tailwind breakpoint
base
0px-639px
Bootstrap breakpoint
xs
0px-575px
Image slot example
1080 × 609
360px wide at DPR 3
Responsive testing plan
Galaxy S25 responsive workflow
Use the 360 × 780 CSS px at DPR 3 as a real QA target, then pair it with nearby widths for regression testing.
Values marked official come from manufacturer specifications; calculated values are derived from them; reference values are developer layout references and can vary with browser, zoom and operating-system settings.
Sources: Samsung · Facts reviewed 2026-08-07
Phones with a similar screen size
Devices with a similar viewport
Devices with a similar DPR
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- Responsive Image CalculatorCalculate responsive image export sizes from CSS pixels and DPR. Generate srcset, sizes and CSS image-set snippets for crisp images.
- PPI CalculatorCalculate PPI from resolution and screen size. Instant results with the formula worked through your numbers, plus physical dimensions and dot pitch.