I've been using Wayland out of the box on 19.04 and 19.10 to get fractional scaling and independent DPIs on multiple monitors (Thinkpads of various ages with Intel GPUs). If it's experimental, they've certainly hid that well. It was just a login option on the display manager with no warnings about it during install or later.
Hm, Wayland by default in 17.10, then back to optional in 18.04 - and so it might stay:
https://www.omgubuntu.co.uk/2018/01/xorg-will-default-displa...
https://www.phoronix.com/scan.php?page=news_item&px=No-Wayla...
I'm a little surprised, not default for 18.04 made a lot of sense, but I'm not sure why 20.04 won't see a switch.
It is still a very slightly rougher experience than xorg - mainly due to some 3rd party apps not fully handling it yet. But the scaling options more than make up for it with me. One of those features (either fractional scaling or independent DPIs) was still regarded as experimental enough to require a CLI command to enable it though.
So, not perfect, but good enough for me.