It may be taking a while, but Google is gradually working towards delivering its alternative to Samsung DeX and Motorola Ready For. Looking more polished than ever, the so-called Google Pixel 'Desktop View' could ship later this year.https://www.notebookcheck.net/Latest-Google-Pixel-desktop-mode-revealed-in-new-video-as-future-Samsung-DeX-and-Motorola-Ready-For-alternative.1009456.0.html
If another alternative comes along to Dex that provides dual monitor support, that will be a big blow to Samsung. It's seriously THEE killer app to those who want to and would use their phone as a laptop.