Apple Watch Series 9 (45mm) Viewport

The Apple Watch Series 9 (45mm) has a logical CSS viewport size of 396px width and 484px height. Web designers and developers should use these dimensions to set accurate media query breakpoints for responsive layouts. This device features a pixel density of 326 PPI, utilizing a high-DPI scaling factor for sharp rendering on watchOS.

Technical Specifications

Logical Width (CSS)	396px
Logical Height (CSS)	484px
Operating System	watchOS
Release Year	2023

CSS Media Query Snippet

/* Target Apple Watch Series 9 (45mm) specifically */
@media only screen and (max-width: 396px) {
  /* Responsive styles go here */
}

Frequently Asked Questions

What is the CSS resolution of Apple Watch Series 9 (45mm)?

The logical CSS resolution is 396px x 484px. Browsers use these dimensions to calculate layout flow and media queries, regardless of the physical pixel count.

How do I target Apple Watch Series 9 (45mm) in CSS?

Use a standard media query like @media (max-width: 396px) to apply specific styles for screens of this size or smaller.