144Hz or 120Hz: Does It Improve VR Smoothness?

What refresh rate means in VR

Refresh rate is how many times per second a headset's displays draw a new image. It is stated in hertz (Hz). A 120Hz display updates 120 times per second, and a 144Hz display updates 144 times per second. In VR, the refresh rate works together with the frame rate your PC or console produces. If the headset refreshes faster than the content can be rendered, you may see stutter or judder. If the content runs faster than the refresh rate, the extra frames are not shown.

The refresh rate is one of several display details a maker lists on a headset page. For example, the VIVE Focus Vision page states a 90 Hz refresh rate. The Valve Index page does not list a refresh rate in the text provided, but the headset is known to support 120Hz and 144Hz modes. The PlayStation VR2 page does not state a refresh rate in the text provided. This article explains the general difference between 120Hz and 144Hz, and how to read those numbers on a listing.

When you look at a headset listing, the refresh rate is often shown in the title or bullet list. A figure like "120Hz" or "144Hz" tells you the maximum rate the display can run. However, the actual smoothness you experience also depends on the content and your hardware. For a deeper look at how resolution and refresh rate interact, see the learn article on resolution vs refresh rate.

The smoothness difference between 120Hz and 144Hz

In general terms, a higher refresh rate can make motion appear smoother because each frame is displayed for a shorter time. The difference between 120Hz and 144Hz is about 24 extra frames per second. Whether you notice that difference depends on the content and your sensitivity to motion. For fast-moving scenes, like in a racing simulator, a higher refresh rate can reduce the visible gap between frames. For slower experiences, the difference may be less obvious.

The key is that the refresh rate alone does not guarantee smoothness. The headset must receive frames at a rate that matches or exceeds the refresh rate. If your PC can only produce 100 frames per second in a demanding game, a 144Hz headset will not show 144 smooth frames; it will show 100 frames, and the headset may use techniques like reprojection to fill in the gaps. Those techniques are not the same as native high-frame-rate rendering.

If you are interested in how refresh rate compares across common values, see the learn article on 90Hz vs 120Hz.

Hardware demands of higher refresh rates

Running a headset at 144Hz requires more from your graphics card and CPU than running it at 120Hz. Each frame must be rendered in less time: about 6.9 milliseconds for 144Hz versus 8.3 milliseconds for 120Hz. If your PC cannot keep up, you will not get the full benefit. The maker's page for a headset often lists system requirements or recommends a VR-ready PC. For example, the Valve Index page lists a GPU of NVIDIA GeForce GTX 970 or AMD RX480 as a minimum, but that is for basic operation, not necessarily for 144Hz.

When comparing headsets, look at the stated refresh rate and consider your PC's capability. A headset that supports 144Hz is a good choice if you have a powerful graphics card and want the option for higher smoothness. If your PC is older or you play demanding titles, 120Hz may be a more realistic target. The site's best PC VR headsets guide compares headsets on stated details, including refresh rate, so you can see which models offer which rates.

For a broader understanding of what your PC needs, the PC VR minimum requirements article covers the general components needed for VR gaming.

Choosing between 120Hz and 144Hz

The choice comes down to your hardware and your priorities. If you have a top-tier graphics card and play fast-paced games, a 144Hz headset gives you headroom for the highest smoothness. If you are on a mid-range PC or prefer a balance between performance and visual detail, 120Hz is a solid high-end standard that many headsets support. Some headsets offer multiple refresh rate modes, so you can choose 120Hz for demanding games and 144Hz for lighter experiences.

Remember that the refresh rate is just one display detail. Resolution, field of view, and lens type also affect the overall experience. A higher refresh rate does not compensate for a low resolution or a narrow field of view. Use the site's buying guides to compare headsets on all stated details, and pick the one that fits your PC and your preferred types of content. The best VR headset for PC gaming guide is a good starting point for PC users, while the best standalone VR headsets guide helps those who want an all-in-one device.

For headsets that balance refresh rate with other features, see the best VR headset guide.

What to pick for your situation

The table below summarizes the main situations and which refresh rate to consider. The guides linked in the table compare headsets on stated details, including refresh rate, so you can see which models offer 120Hz or 144Hz.

What to pick for your situation

Questions

Is 144Hz noticeably smoother than 120Hz in VR?

The difference is about 24 extra frames per second. Some people notice it in fast-moving scenes, while others may not. It depends on your sensitivity and the content. A comparison of 90Hz and 120Hz is available in the learn article on refresh rates.

Do all VR headsets support 144Hz?

No. Many headsets support 90Hz or 120Hz. 144Hz is less common and is typically found on high-end PC VR headsets. Check the maker's page for the stated refresh rate.

Can a 144Hz headset run at 120Hz?

Yes, many headsets offer multiple refresh rate modes. You can often select 120Hz in the settings if you prefer a lower rate for compatibility or performance. This flexibility is common in PC VR headsets.

What if my PC cannot reach 144 frames per second?

If your PC cannot produce enough frames, the headset may use reprojection or other techniques to fill in gaps, but the result is not as smooth as native high-frame-rate rendering. You may need to lower graphics settings or choose a lower refresh rate.

Does refresh rate affect battery life on standalone headsets?

Yes, a higher refresh rate generally consumes more power, which can reduce battery life. Standalone headsets often run at 90Hz or 120Hz to balance performance and battery. Check the maker's page for details.

How do I know if a headset supports 144Hz?

Look for the refresh rate in the title or bullet list of the listing. The maker's page will state the maximum refresh rate. You can also compare headsets on stated details in the relevant buying guide.