Dell XPS 14 (9440) vs Dell XPS 16 (9640)

Both Dell XPS models deliver premium build quality with identical processors and RAM, making them compelling mid-range ultrabooks. Display brightness matches at 500 nits with identical 1920x1200 resolution, though the 16-inch panel provides 37% more screen real estate compared to the 14.5-inch. Performance will be virtually identical given their shared Intel Core Ultra 7 155H chipset and 16GB LPDDR5x memory. Battery capacity differs significantly: the 16 offers 99.5Wh versus 69.5Wh, translating to roughly one additional hour of mixed-use runtime. Portability favors the 14-inch at 1.74kg versus 2.13kg, while the 16 loses SD card support. Storage remains equivalent at 512GB NVMe. At $200 more, the XPS 16 justifies its price through superior battery longevity and workspace, ideal for professionals prioritizing screen real estate. The 14-inch excels for mobile workers valuing lightweight design and SD card connectivity. Choose the 16 for desktop replacement duties; select the 14 for frequent travel.