I'm not a fan of PEX or plastic pipes of any kind. Copper will likely last longer than the house. Soldering is dead easy.
While I was living in London they had started using stainless steel tubing for domestic water systems due to the price of copper. That was a long time ago.
I had an old house with galvanized pipes so full of corrosion almost not water flow. Replaced it all with copper.
We/my company repairs copper failures regularly, including an occasional full repipe. But we do 100’s of jobs a month. I would still build my new house with copper.