Screen sizesphone

375 × 812 viewport: which devices use it?

375 × 812CSS px · 19.5:9

375 × 812 is the CSS viewport of 1 device in our research, including the iPhone 13 mini / 12 mini. It’s the #9 most common phone screen size worldwide (2.19%, Aug 2026). Turned sideways it becomes 812 × 375.

DeviceCSS viewportDPRPhysical pixelsYear
iPhone 13 mini / 12 mini375×81231080×23402021

Check your site at 375 × 812

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Designing for 375px wide

Breakpoints

Tailwind: base styles only (below sm, 640px). Bootstrap: xs. Sideways (812px): Tailwind md (sm: md: styles apply).

Room for content

343px with 16px side padding, 327px with 24px. Anything fixed wider than 375px makes the page scroll sideways (how to fix it).

All devices 375px wide, whatever their height.

Nearby sizes

Questions people ask

Which phone has a 375 × 812 viewport?

iPhone 13 mini / 12 mini.

Is 375 × 812 the screen resolution?

No, it’s the viewport in CSS pixels. The physical screen has more pixels: the iPhone 13 mini / 12 mini is 1080 × 2340 (DPR 3).

Which breakpoint does a 375px wide screen use?

Tailwind CSS: base styles only (below sm, 640px). Bootstrap: xs.

How common is 375 × 812?

2.19% of mobile screens worldwide (#9) in Aug 2026, according to StatCounter.

Guides that help