screensize.net

Galaxy S24 Ultra screen size

Galaxy S24 Ultra: 6.8″, 1440 × 3120, 505 PPI, 384 × 832 CSS viewport at DPR 3.75.

To proportion
6.8″
Compare this display →
Display size
6.8″ (17.3 cm) diagonalofficial
Resolution
1440 × 3120 pxofficial
Pixel density
505 PPIofficial
Aspect ratio
19.5:9calculated
Physical size (display)
2.85″ × 6.17″ (7.2 × 15.7 cm)calculated
CSS viewport
384 × 832 pxreference
Device pixel ratio
3.75reference
Release year
2024
For developers
/* Galaxy S24 Ultra — portrait reference, not a breakpoint */
viewport: 384 × 832 CSS px
panel: 1440 × 3120 · DPR 3.75
/* Test immediately below and above your layout breakpoints. */
Tailwind breakpoint
base
0px-639px
Bootstrap breakpoint
xs
0px-575px
Image slot example
1536 × 864
384px wide at DPR 3.75
Responsive testing plan

Galaxy S24 Ultra responsive workflow

Use the 384 × 832 CSS px at DPR 3.75 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 · Samsung · Facts reviewed 2026-09-01

Phones with a similar screen size

Devices with a similar viewport

Devices with a similar DPR

Related tools

Copy manually

Clipboard access is unavailable. The text is selected below; use your browser's Copy command, Ctrl+C, or ⌘C.