To Lenovo at least, there are enough differences from other premium ThinkPad machines to warrant offering the T470S as a device of its own. Unlike the X1 Carbon, the laptop offers a touch-screen ...

This makes the X1 Extreme the first model in the X1 series to come in a 15-inch ... given all of its horsepower and its bright 4K touch screen, the ThinkPad X1 Extreme does not excel at battery ...