Dell XPS 14 lasts 43 hours in battery life test that shows how LG's screen helps to extend longevity massively in some ...

In contrast, it only managed 2.5 hours of gaming.

Many believe that Apple makes the most efficient laptop chips and that MacBooks have the best battery life because the Arm ISA supposedly offers superior performance and efficiency over the crufty x86 ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. This Dell laptop delivers ...