When it comes to virtual reality headsets, two of the top products on the market are the Oculus Rift and HTC VIVE Cosmos. Both headsets offer high-end features that make them ideal for an immersive gaming experience, but each has its own unique pros and cons.

The Oculus Rift is a PC VR headset with a 110° field of view, 1080 × 1200 px resolution, 90 Hz refresh rate and 360 degree tracking capabilities. The minimum CPU required to run it is Intel i3-6100 or AMD Ryzen 3 1200, FX4350 or greater while the graphics must be Nvidia GTX 1050Ti or AMD Radeon RX 470 or greater. This particular headset requires Microsoft Windows as its operating system in order to use it properly. As far as pros go, this headset’s refresh rate is great for giving smooth visuals in games and movies and its 360 degree tracking allows you to move around freely without any lag in the visuals. On the other hand, some may find that its resolution isn’t quite up to par with what some other VR headsets have available these days which can be seen as a con.

HTC VIVE Cosmos has a few similar specs compared to Oculus Rift such as 110° field of view and 90 Hz refresh rate but differs in terms of resolution (2880 × 1700 px). Just like Oculus Rift, this device also offers room scale capability with 360 tracking technology allowing users to explore their environment freely. One advantage HTC VIVE Cosmos has over its counterpart is that it has higher resolution which makes for better quality graphics when playing games or watching movies in VR mode; however one potential downside is that since it's more powerful than some other PC VR headsets out there it may require an additional purchase of hardware such as graphics card depending on your current setup at home if you want optimal performance from this headset – otherwise regular performance might not meet your expectations .

Overall I prefer using HTC VIVE Cosmos due to its impressive resolution, intuitive design elements and ease of setup even though both these devices offer many features for an incredible virtual reality experience with great refresh rates for smooth visuals during gameplay. However if you’re looking for something with fewer requirements in terms of hardware then you might want to consider going with the Oculus Rift instead which should still provide good quality visuals even though they won't be quite up to par compared to HTC Vive Cosmos'.