Dell has even loftier promises for the Latitude 7390 2-in-1, though -- with the company saying the convertible laptop should be able to get up to 17 hours of battery life before needing a re-charge.

the Dell Latitude 7390 on specs and price ... That does, however, help with battery life as we'll see later in this comparison. For X1 Carbon users that are looking for enhanced display quality ...