You need a compatible viewing device, supported software, an appropriate input method and a safe space. Whether you also need a gaming PC, console or phone depends on the headset and the experience. Start with the application you want to use, then trace its actual requirements.
Choose the experience before the shopping list
Name the game, application or media service you want. Check which devices it supports and how it is purchased. The word VR on two product pages does not establish that they run the same software or share licences.
A seated simulator, an exercise game and an immersive film have different needs. My recommendation is to begin with one activity you expect to use repeatedly and verify the complete path to running it. This avoids buying a headset first and discovering that the desired title is on another platform.
Identify the computing arrangement
A standalone device runs supported native software on its own hardware. A PC VR setup uses a compatible computer for the experience. A console headset needs the supported console or documented alternative configuration. A phone viewer needs a compatible phone.
Meta’s developer overview describes standalone operation as not requiring a PC. That does not mean a PC-only title runs natively on such a device. Some headsets support multiple modes, and each mode has its own connection and application requirements.
For the documented details, consult the standalone hardware overview and check its stated scope before applying it to a different setup.
Check controllers and physical fit
Find out whether the application needs tracked controllers, supports hand tracking or uses another input method. Do not assume hand tracking replaces every controller-based interaction. Confirm what the package includes before buying extra accessories.
Check the headset’s fitting range and the approved arrangement for glasses or prescription inserts. Fit and visibility are part of compatibility. A device that can launch the software is not a useful setup if the wearer cannot see comfortably or wear it securely.
Arrange the right space
Follow the game and headset requirements for seated, standing or room-scale use. Clear obstacles and keep people and pets out of the active area. Leave room for arm movement, not just the position of your feet.
Virtual boundaries help, but they are not physical barriers. Consider cables, ceilings and objects outside the obvious floor space. A safe seated mode may be appropriate for one experience while another explicitly requires movement; verify rather than improvising.
Plan connections, accounts and power
Check required host ports, data cables and supported wireless arrangements. A connector fitting physically does not prove it carries the required signal. For wireless PC streaming, local network quality is a different question from internet download speed.
Allow for charging, initial setup, updates and account access. Some applications work offline after installation while others depend on online services. Read the specific requirements and do not assume that standalone means no internet is ever needed.
Buy the minimum complete setup first
Budget for the device, required host equipment and the actual software. Include an approved prescription solution or adapter if essential, but postpone optional extras until they solve a problem you have encountered.
Before the first full session, verify tracking, controls, sound and the exit process with a gentle supported experience. Stop if you feel unwell. A successful setup is one you can operate comfortably and repeatably, not simply the largest bundle of accessories available.