Dell XPS 13 9315 vs. Dell XPS 15 9520: Full specs comparison

Dell XPS 13 9315 supports a faster memory speed than the Dell XPS 15 9520. It supports up to 5200MHz versus 4800MHz of system memory on the Dell XPS 15 9520.

Dell XPS 13 9315 weighed 2.59 pounds, 37% lighter than the 4.06 pounds Dell XPS 15 9520.

Intel Core i9-12900HK inside Dell XPS 15 9520 has a 278% better multi-core CPU performance score than the Intel Core i7-1250U inside Dell XPS 13 9315.

Dell XPS 15 9520 supports a larger memory capacity than the Dell XPS 13 9315. It supports up to 64GB versus 32GB of system memory on the Dell XPS 13 9315.

Dell XPS 15 9520 comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Dell XPS 13 9315 since it has onboard memory.

Configurable up to Nvidia GeForce RTX 3050Ti 4GB GDDR6 45W TGP vs. integrated

Dell XPS 15 9520 has a 15.6-inch screen size 16% larger than the 13.4-inch Dell XPS 13 9315.

Dell XPS 15 9520 has more ports and slots count than the Dell XPS 13 9315. It has six versus two amount of ports and slots on the Dell XPS 13 9315.

Dell XPS 15 9520 has better versatile I/O connectivity than the Dell XPS 13 9315. It has four versus one commonly used port and slot on the Dell XPS 13 9315.