Is the i5-1334U fast enough for everyday work?

Yes for browsing, Office, video calls and light photo work. It is a 10-core 15W chip, so it handles multitasking well but struggles with sustained heavy editing or gaming.

Can I upgrade the RAM or storage later?

It already comes with 16GB RAM and a 2TB SSD, which is more than most buyers need. Check Dell's service manual for this model before planning any upgrade, since many 15-inch Dell designs solder the memory.

Does the touchscreen work with a stylus?

It is a touchscreen, so fingers work for tapping and scrolling. Stylus support depends on the panel and is not stated, so don't count on pressure-sensitive pen input.

Is this good for gaming?

No. It relies on Intel integrated graphics, so it suits casual and older titles at low settings, not modern games.

What ports does it have?

USB-A ports are listed, along with Wi-Fi 6. Confirm the full port set, including HDMI and any USB-C, on the exact configuration before buying.

How does it compare with a Dell XPS 15?

The XPS 15 is thinner, has a sharper display option and stronger processors. This laptop trades that polish for a larger 2TB SSD and a lower-powered chip that runs cooler and quieter.