The Dell XPS 13 had some problems related to NVMe preventing it from entering lower power states.
Relately, the NVMe SSD used in quite a few laptops these days has notorious power consumption [1]. If I purchased an XPS 13 I'd likely swap back to a non-NVMe SSD for this reason alone.
NVMe problems
Relately, the NVMe SSD used in quite a few laptops these days has notorious power consumption [1]. If I purchased an XPS 13 I'd likely swap back to a non-NVMe SSD for this reason alone.
[1] http://www.silentpcreview.com/files/images/samsung-950pro/power.gif