Apple's rumored foldable iPhone, potentially named 'iPhone Ultra', is poised to live up to its 'Ultra' moniker, not primarily through hardware specs, but through its software experience. While it might lack the Telephoto camera of the iPhone 18 Pro and potentially have less battery life than the iPhone 18 Pro Max, the foldable's extensive screen real estate will enhance existing iPhone uses like video, social media, gaming, and productivity.

The 'iPhone Ultra' will boast the largest screen ever on an iPhone, enabling comfortable landscape app layouts and multitasking with side-by-side applications. Its compact form factor will fit easily into pockets, with the outer display catering to quick tasks like messaging and checking notifications. The expanded outer display is also expected to improve the typing experience, reducing typos.

Ultimately, the 'Ultra' designation is anticipated to be justified by how the device elevates the core iPhone experience—making it bigger, better, and more capable. This enhanced user interaction, rather than specific hardware features, is expected to earn the new product its 'Ultra' title, according to insights from John Ternus.