You can with Samsung Dex. I also did so using my pixel 4a (which doesn't normally support video out), a usb displaylink adapter and this app https://play.googl

You can with Samsung Dex. I also did so using my pixel 4a (which doesn't normally support video out), a usb displaylink adapter and this app https://play.google.com/store/apps/details?id=com.displaylink.presenter https://play.google.com/store/apps/details?id=com.displaylin... But in reality you'd probably do better with just about any old Linux laptop.