A durable compact baseline
Its CSS canvas and density recur in both later base Galaxy records, so a stable result here can reveal whether a redesign still respects the established compact target.
Galaxy S24: 6.2″, 1080 × 2340, 416 PPI, 360 × 780 CSS viewport at DPR 3. This model anchors the compact Galaxy baseline carried through the next two base generations, making it useful for validating long-lived layouts against an older supported device.
Its CSS canvas and density recur in both later base Galaxy records, so a stable result here can reveal whether a redesign still respects the established compact target.
The Ultra from the same generation offers more layout room, while this model applies stronger pressure to labels, controls and side padding.
The specifications below come from the device records; the notes explain why each comparison is useful.
| Device configuration | Matched to | Screen | Panel | Viewport / workspace | PPI |
|---|---|---|---|---|---|
| Galaxy S24 Current page | Galaxy S24 | 6.2″ | 1080 × 2340 | 360 × 780 | 416 |
| Galaxy S25 The successor preserves the same panel and CSS references, isolating generation-specific rendering from responsive layout behavior. | Galaxy S24 | 6.2″ | 1080 × 2340 | 360 × 780 | 416 |
| Galaxy S24 Ultra The same-generation Ultra supplies the wider Galaxy case for components that expand or change composition with available space. | Galaxy S24 | 6.8″ | 1440 × 3120 | 384 × 832 | 505 |
/* Galaxy S24 — portrait reference, not a breakpoint */
viewport: 360 × 780 CSS px
panel: 1080 × 2340 · DPR 3
/* Test immediately below and above your layout breakpoints. */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 · Samsung · Facts reviewed 2026-09-16
Content reviewed 2026-09-16