[1] https://www.dell.com/en-us/shop/dell-laptops/xps-15/spd/xps-...
[2] https://medium.com/@kemra102/linux-on-the-dell-xps-15-919e6d...
Personally I want a 15-inch laptop with Linux preinstalled or perfectly supported, a great trackpad, a bright screen so I can work outdoors, and USB A so I can plug in my mech keyboards without dongles because I lose them all the time.
I do not use Linux on my XPS15. It's just a personal preference but I prefer Windows on my personal machines. I use many virtual machines on the laptop, and those have no issues, but that is a bit different than running it as a OS ;).
But I do love the laptop a lot! That is quite annoying that there are some Linux problems and that you pay a bit extra for MS. I stick with using Linux at work when I am purely doing development work, and at home when doing casual stuff, like a little coding, gaming, and web browsing I prefer Windows.
I do use a mech portably...I like to carry one in my laptop bag and set up at a picnic table at a nearby park. I'll use the built-in keyboard for light work but with heavy typing I need the mech for ergonomics.
The only thing I'm really missing is an ethernet port on the laptop itself, but that's hard in this form factor.
What issues do you have? I do not notice a difference from the xps13 quality.
Poor USB-C support (sometimes ethernet died, sometimes screens changed resolutions...). The problem kept changing from BIOS update to BIOS update.
Then the USB-C harware failed: I could use it only if my laptop stayed perfectly still.
Only a few hours of battery life.
Drunk touchpad.
Speakers died after 3 month.
The 2 first points were fixed after years of hit and miss BIOS updates. It felt like beta testing the product.
Tons of complains from many users on Dell forum, with zero help from Dell.
Given the price of the machine, it's a damn shame.