iPhone 18 Ultra (Concept) Viewport

The iPhone 18 Ultra (Concept) has a logical CSS viewport size of 450px width and 980px 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 480 PPI, utilizing a high-DPI scaling factor for sharp rendering on iOS.

Technical Specifications

Logical Width (CSS)	450px
Logical Height (CSS)	980px
Operating System	iOS
Release Year	2026

CSS Media Query Snippet

/* Target iPhone 18 Ultra (Concept) specifically */
@media only screen and (max-width: 450px) {
  /* Responsive styles go here */
}

Frequently Asked Questions

What is the CSS resolution of iPhone 18 Ultra (Concept)?

The logical CSS resolution is 450px x 980px. Browsers use these dimensions to calculate layout flow and media queries, regardless of the physical pixel count.

How do I target iPhone 18 Ultra (Concept) in CSS?

Use a standard media query like @media (max-width: 450px) to apply specific styles for screens of this size or smaller.