This model that Lenovo sent me packs a 4K OLED touchscreen ... but I also don't want to go to 1080p on a 15.6-inch screen. Other than that, the X1 Extreme is a delight. It's great for everything.

Lenovo has outfitted the ThinkPad X1 Extreme with a UHD/4K display, and it's a stunner. The screen is ultra vivid and bright (at 400 nits), and one of the best we've seen on a business notebook to ...