YouTube has enabled HDR support on the iPhone XS and the iPhone XS Max. The change was noticed by users after the most recent YouTube app update, although the app's change log doesn't actually mention anything related to this addition. Previously, HDR was only available on the iPhone X on iOS. The iPhone X, iPhone XS and the iPhone XS Max are the only iOS devices with HDR support in software as well as hardware, although there are other iOS devices such as the iPhone 8, iPhone 8 Plus, iPhone XR, and select iPad Pro models that support HDR in software. None of these devices, however,...
Source: https://www.gsmarena.com/youtube_adds_hdr_support_on_iphone_xs_and_xs_max-news-33472.php
