Need to pick between these two machines. Specs/design are mostly the same, but these are the key differences:
XPS:
i7-6820HQ CPU, 16GB RAM, 4K Ultra HD (3840 x 2160) InfinityEdge touch screen
Precision:
Xeon E3-1505M v5 CPU, 32GB RAM, UltraSharp™ FHD IPS (1920x1080) Wide View Anti-Glare LED...