Buying the ThinkPad X1 Extreme from Lenovo is the way to go
(Windows Phone Central)

Best answer: The best place to buy the ThinkPad X1 Extreme is directly from Lenovo. Not only can you choose from available hardware configurations and enjoy a 1-year warranty, but you have the opportunity to expand coverage for added peace of mind. Lenovo: ThinkPad X1 Extreme ($1,674+) Configure your ThinkPad X1 Extreme As is the case with many manufacturers, Lenovo allows for the configuration of a notebook or desktop prior to purchase. This lets you strike a balance between price and performance to match your budget and requirements. You can have the ThinkPad X1 Extreme house up to an Intel Core i7-8850H processor, 64GB DDR4 2666MHz RAM, and a 4K display. There are plenty of options for storage with up to 1TB available, and the NVIDIA GTX 1050 Ti lets you do more advanced tasks and even some light gaming on the go. With up to 15 hours of battery life stated by Lenovo — you`re likely going to get around 10 at best — there`s very little reason not to choose the Th...