With Dell you have to buy the business version of a notebook to get Windows Pro. Your example would be [1][2]. Apart from price the main differences are that the business versions ship with Windows Pro and that they have better warranty (next-day onsite).

1: https://www.dell.com/en-uk/work/shop/tablets-and-2-in-1-lapt...

2: https://www.dell.com/en-uk/work/shop/laptops/new-xps-15-2-in...