Samsung GalaxyAndroid · phone · 2024

Samsung Galaxy S24 FE viewport size

384 × 832CSS px · 2.8125× DPR · 1080×2340 physical

The Samsung Galaxy S24 FE gives web pages a 384 × 832 CSS pixel viewport in portrait. That’s the width your layout and media queries actually see, not the 1080 × 2340 physical pixels of the screen: with a device pixel ratio of 2.8125, every CSS pixel is 2.8125 × 2.8125 real pixels.

CSS viewport (portrait)384 × 832what web pages get
Landscape832 × 384phones and tablets turned sideways
Device pixel ratio2.8125×1 CSS px = 2.8125 × 2.8125 screen pixels
Physical resolution1080 × 23406.7″ screen
Visible in the browser384 × 712Chrome (Android), first load
Released2024Android phone

See your site on a Samsung Galaxy S24 FE

Paste your address (or localhost:3000). doesitfit shows it at exactly 384 × 832, with Chrome (Android)’s bars if you want them, and tells you if anything spills.

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

What a web page actually sees

The full viewport is 384 × 832, but the browser’s own bars take some of it. In Chrome (Android) a page gets about 384 × 712 on first load (40px status bar, 56px Chrome toolbar and 24px gesture bar on first load). That’s your real “above the fold”. Use 100dvh instead of 100vh for full-height sections, or they’ll hide behind the toolbar (why).

SettingWidthHeight
Full viewport (portrait)384px832px
Visible on first load (Chrome (Android))384px712px
Landscape (full)832px384px

What it means for your CSS

Breakpoints

At 384px: Tailwind uses base styles only (below sm, 640px); Bootstrap uses xs. In landscape (832px): Tailwind uses md (sm: md: styles apply), Bootstrap md.

Tailwind breakpoints on real devices

Content width

With 16px of padding on each side your text column is 352px; with 24px it’s 336px. Text closer than 8px to the edge looks cramped (more).

Sharp images

A full-width image needs about 1080px of real pixels (384 × 2.8125).

<img src="hero-1080.jpg"
  srcset="hero-800.jpg 800w, hero-1080.jpg 1080w"
  sizes="100vw" alt="…">

Styles for this width

Content-first breakpoints beat device lists, but if something breaks at this width:

@media (max-width: 384px) {
  /* screens 384px wide and narrower */
}

Other display size settings

Many people change the “Display size” setting, which changes the viewport your site gets:

SettingCSS viewportDPR
Default display size (default)384 × 8322.8125
Display size: smaller412 × 8922.625
Display size: larger360 × 7803
Display size: largest320 × 6943.375

How common is 384 × 832?

384 × 832 is the #5 most common phone screen size worldwide, with 4.36% of mobile traffic (Aug 2026, StatCounter).

Same viewport:

Close in size:

Everything about the 384 × 832 viewport · All devices 384px wide · All Samsung Galaxy sizes

Questions people ask

What is the viewport size of the Samsung Galaxy S24 FE?

384 × 832 CSS pixels in portrait (832 × 384 in landscape), with a device pixel ratio of 2.8125. The screen itself is 1080 × 2340 physical pixels.

How much of the Samsung Galaxy S24 FE screen does a web page get in Chrome?

About 384 × 712 on first load: the 40px status bar, 56px Chrome toolbar and 24px gesture bar on first load. Design your first screen for that height, not the full 832px.

Which CSS breakpoint does the Samsung Galaxy S24 FE fall into?

At 384px wide, Tailwind CSS uses base styles only (below sm, 640px) and Bootstrap uses its xs tier. In landscape (832px) Tailwind uses md (sm: md: styles apply).

How wide should images be for the Samsung Galaxy S24 FE?

A full-width image needs about 1080px of real pixels (384 CSS px × DPR 2.8125) to look sharp. Use srcset so smaller screens don’t download it.

How can I test my website on a Samsung Galaxy S24 FE without one?

Open doesitfit.lol, paste your address (localhost works too) and pick the Samsung Galaxy S24 FE. It shows your site at exactly 384 × 832 CSS pixels and flags anything that spills past the edge.

Guides that help

About these numbers

Confidence: Good: from official specs and reports. Samsung phones default to a 384px-wide layout on Plus/Ultra/FE/A-series and 360px on the base S-series; about a third of users change "Display size", so those settings are selectable in the toolbar. Android Chrome rounds the CSS size up (ceil of pixels ÷ DPR). Samsung tablet DPRs are disputed between sources; treat them as likely rather than confirmed.

Sources include DeviceAtlas, Chrome DevTools device list (EmulatedDevices.ts), iosref.com, ios-resolution.com. Researched September 2026.