The Oreo beta for the Nokia 5 brought a new version of Nokia's camera app - with surprising (and hidden) new features. The camera now supports dual cameras of both the telephoto and wide-angle kind. The app specifically shows 2x telephoto zoom, which is the standard for phones right now. The Nokia 5 can't make use of it of course, even HMD's only dual camera phone - the Nokia 8 - has a identical field of view on its two cameras. But this app shows what could come in the future. So far no phone on the market does both telephoto and wide-angle. We've already heard the first murmurs of...
Source: https://www.gsmarena.com/nokia_camera_app_supports_telephoto_and_wideangle-news-28709.php