Asus ZenBook Flip 14 UX461UN #Review: A sleek, solid 2-in-1 laptop that's eclipsed by our favorite

All in all, not ... laptop battery life by looping a 4K video using the stock Windows 10 Movie and TV player, with screen brightness set between 250-260 nits (or about 90 percent on the ZenBook Flip 14) and with the volume set to 50 percent and headphones ...