Devices with a 393px wide viewport
393px4 devices
4 devices give web pages a 393 CSS pixel wide viewport in portrait, with heights from 852 to 873px. If your layout fits 393px, it fits all of them. Sizes this wide are about 7.16% of worldwide traffic in StatCounter’s top lists (Aug 2026).
| Device | CSS viewport | DPR | Physical pixels | Year |
|---|---|---|---|---|
| iPhone 16 | 393×852 | 3 | 1179×2556 | 2024 |
| iPhone 15 / 15 Pro | 393×852 | 3 | 1179×2556 | 2023 |
| iPhone 14 Pro | 393×852 | 3 | 1179×2556 | 2022 |
| Xiaomi Redmi Note 13 / 14 (4G) | 393×873 | 2.75 | 1080×2400 | 2024 |
Check your site at 393px
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Designing for 393px
Breakpoints
Tailwind: base styles only (below sm, 640px). Bootstrap: xs.
Room for content
361px with 16px side padding, 345px with 24px. Anything fixed wider than 393px makes the page scroll sideways (fix it).
Sharp images
At DPR 2.75 / 3, a full-width image needs 1081px / 1179px of real pixels.
Nearby widths
Questions people ask
Which phones have a 393px wide viewport?
iPhone 16, iPhone 15 / 15 Pro, iPhone 14 Pro, Xiaomi Redmi Note 13 / 14.
Is 393px the screen resolution?
No. 393px is the width in CSS pixels, what web pages get. The screens have 2.75, 3× as many physical pixels across (the device pixel ratio).
Which breakpoint applies at 393px?
Tailwind CSS: base styles only (below sm, 640px). Bootstrap: xs. Media queries use this CSS width, not the screen resolution.
How common is a 393px wide screen?
Screen sizes 393px wide make up about 7.16% of the traffic in StatCounter’s top lists for Aug 2026 (393×873: 5.26%, 393×852: 1.9%).
Guides that help
- Responsive breakpoints in 2026 — the widths that matterWhere 123 real phones, tablets, laptops and monitors land in CSS pixels, which responsive breakpoints actually matter in 2026, and which screens to test.Guides · 8 min read
- How to fix horizontal scrolling on mobile (12 causes)Page wobbles sideways on phones? The 12 usual causes of horizontal scrolling on mobile, a fix for each, and a console snippet that finds the culprit fast.Fixes · 9 min read
- Text touching the screen edge? Mobile padding that worksText squashed against the edge of a phone screen looks broken. How much mobile padding to use (16–24px), CSS and Tailwind patterns that work, and a fix prompt.Fixes · 7 min read