Mobile workstations span everything from lightweight 14-inch models to hulking 18-inch desktop replacements. Lenovo's ThinkPad P1 Gen 8 (starts at $1,979; $2,349 as tested) strives for balance in the middle, delivering pro-grade performance in a slim 16-inch chassis with enough battery life to let you roam unplugged all day.

Mobile workstations span everything from lightweight 14-inch models to hulking 18-inch desktop replacements. Lenovo's ThinkPad P1 Gen 8 (starts at $1,979; $2,349 as tested) strives for balance in the middle, delivering pro-grade performance in a slim 16-inch chassis with enough battery life to let you roam unplugged all day.