Is 1080p sharp enough on a 27-inch screen?

It is usable for games, video and casual work, but text looks less crisp than on a 24-inch 1080p or a 27-inch QHD monitor. If you read documents all day, a higher resolution at this size is the better pick.

Is this a good gaming monitor?

The 120Hz refresh rate is a real step up from 60Hz for fast motion, and the IPS panel keeps colors stable. But the 5ms response time and lack of stated adaptive sync put it behind dedicated gaming monitors.

Does it work with a PS5 or Xbox?

Yes. It takes HDMI and runs at 1080p up to 120Hz, which both consoles support. You will not get 4K or variable refresh rate from it.

Can I mount it on a monitor arm?

The stand is basic and height is not adjustable, so a VESA arm is the usual fix. Check that your arm matches the monitor's VESA pattern before buying.

Is the brightness enough for a bright room?

At 250 cd/m² it is fine for a typical office or bedroom, but it can look washed out near a sunny window. A brighter panel helps if your desk faces daylight.

Expect the monitor, its stand and an HDMI cable, though bundles vary by seller. Confirm the included cable and stand type on the listing you buy from.