iPhone Duo video reveals size compared to iPhone 18 Pro Max

<div class="feat-image"><img src="https://9to5mac.com/wp-content/uploads/sites/6/2026/09/iphone-18-pro-vs-iphone-duo-fi.jpg?quality=82&#038;strip=all&#038;w=1600" /></div><p class="wp-block-paragraph">iPhone Duo has the largest display ever in an iPhone, bigger even than iPhone 18 Pro Max. But how do the two models truly compare in size? A side-by-side video offers a great look.</p> <a data-layer-pagetype="post" data-layer-postcategory="iphone,iphone-18-pro-max,iphone-duo" data-layer-viewtype="search" data-post-id="1072439" href="https://9to5mac.com/2026/10/02/iphone-duo-video-reveals-size-compared-to-iphone-18-pro-max/#more-1072439" class="more-link">more…</a>via You searched for iphone - 9to5Mac https://ift.tt/kyIpd8Q