Quest 3, the DPI looks somewhat similar to a non-retina Apple display.
It felt really futuristic to log into my office computer from a synthesized apartment via Virtual Desktop. The latency was fine for typing. Even YouTube video/audio was bearable. But the device itself is still too heavy. The fixed lens system can't be good for your eyes.
Apple Vision Pro is even heavier. Even as a hardcore VR fan I cannot imagine the current generation hardware to be useful in productivity tasks.
I attempted with the Quest 2 and it was far from doing the job well. Resolution is too low, optics too poor, headset too heavy and uncomfortable, battery too small. I’ve heard Quest 3 is better, but I am still very skeptical that the Vision Pro could be an all day device and replacement for a multi monitor setup. Possibly in a few years there will be a dedicated device for just virtual monitors designed for all day working. Xreal’s product is close but still very early adopter.