Is the Dell XPS 14 Premium DA14250 good for gaming?

Only for light and older titles. It uses integrated Intel Arc graphics rather than a discrete GPU, so modern games at high settings will struggle. The 16-core CPU and fast SSD handle everyday work well.

How long does the battery last?

Dell rates the 69.5 Whr 6-cell battery at up to 20 hours. Real-world use will be shorter, especially with the 3200 x 2000 display at high brightness.

Does it have a discrete graphics card?

No. Graphics are handled by Intel Arc integrated graphics, with 6 GB of graphics memory listed as GDDR6. That is enough for photo editing and video playback, not for heavy 3D rendering.

What comes in the box?

The laptop, an AC adapter and the standard documentation. Check the listing for the exact bundle before ordering.

Can I upgrade the RAM or storage later?

Storage is an M.2 PCIe NVMe SSD and is generally replaceable. RAM on this class of Dell is typically soldered, so choose the 16 GB configuration with that in mind.

Is it good for video editing?

For 1080p and light 4K editing, yes: the 16-core Core Ultra 7, 16 GB RAM and fast SSD keep timelines responsive. Heavy effects work and long 4K exports will be slower than on a laptop with a discrete GPU.