For most, the 2026 XPS 16 makes more sense as it is the more balanced machine. For performance hunters demanding 4K discrete graphics, however, then only the Dell 16 Premium offers those features.
The latest midrange Zen 5 CPU doesn't offer significant improvements over the preceding Ryzen AI 5 330 unless if you're talking about integrated graphics performance.
For just $70 more, the OLED panel makes the entry-level IdeaPad 5 15 convertible feel like you're looking at the display meant for a flagship Yoga Pro 7 model.