I've been eyeballing x1c for about a year now. I have my trusty mk3s+ which I love and it almost never failed me*. But it's an old machine according to modern standards (enclosure, wifi, camera are missing, for example). It can be modded (and that's what I did). Modding is fun when I have time and passion for it, but for my next machine I want something that has most of features I need out-of-the-box. Seriously, adding wifi to my prusa was no joke and took more time than I wanted (buying parts, soldering, and troubleshooting).
*It does have some issues, mostly with noise (I know it's supposed to be silent) due to rattling and resonating. I managed to reduce it by applyng silicone glue to the various parts of power supply, that helped, but not eliminated it (I have "silver" PSU on my prusa).