I got a used Precision 5540 (equivalent to XPS 15) after someone recommended it here on Hacker News and I've been pretty pleased with it. Newer versions (Precis

I got a used Precision 5540 (equivalent to XPS 15) after someone recommended it here on Hacker News and I've been pretty pleased with it. Newer versions (Precision 5560/70 etc) should be good as well.