I think if you look at the numbers, they are pretty fine. The full HD (1080p) version is considered the low-res and according to Anandtech it lasts 15 hours of

I think if you look at the numbers, they are pretty fine. The full HD (1080p) version is considered the low-res and according to Anandtech it lasts 15 hours of normal use, while the higher end model with a 3200x1800 screen lasts 10 hours of normal use (according to Anandtech), and 7 hours of video playback according to the CNet review. Anandtech review: http://www.anandtech.com/show/6849/dell-xps-13-q1-2013-ultrabook-review-what-a-difference-ips-makes http://www.anandtech.com/show/6849/dell-xps-13-q1-2013-ultra...