Lenovo’s ThinkPad X1 Extreme Gen 2 boasts a 4K display and Nvidia graphics, but these high-end components also drag down battery life. Lenovo’s ThinkPad X1 Extreme Gen 2 is a slick business ...

However, the Dell is almost a pound heavier at 4.5 pounds. The X1 Extreme Gen 2 looks a lot like any other ThinkPad, with only a few small embellishments that tend to exemplify the X1 brand.

Lenovo supplied Windows Central with two review units of the ThinkPad X1 Extreme (Gen 2), one with 4K OLED display and one with a standard 4K IPS display. We primarily tested the OLED model ...