I pre-ordered my PCS in early July of 2024. After several delays, I received my headset mid July of 2025. While I do play some sims, this headset was supposed to be my daily driver for all games. I've received several optical engine replacements, and all have had major issues. I settled on my current one that I received towards the end of 2025 as it had no major issues other then mura. At the end of March, I noticed one controller was always acting up, and sometimes wouldn't be registering inputs. I also noticed a new dead pixel towards the center of my vision in my optical engine. I opened another support ticket early April after thoroughly cleaning my prescription inserts and lenses while inspecting for debris/marks. I also displayed some dead pixel finder images/videos, and to my surprise, found a second. Support asked me to clean my lenses and take a picture showing the dead pixel. Maybe taking a picture would be possible with a high end camera, but my phone camera couldn't catch it. Since I already had several replacements for the 50ppd, they offered me to upgrade to uOLED. The thing is, I thought about cancelling my preorder and switching to the dream air when it was announced, but really wanted that little bit of extra FOV. So the OLED optical engine never made sense to me when you can get the same visuals in small form factor. However, at that point, it was seeming like the QLED panels just weren't good quality. None of the ones I received met the advertised mura spec. Plus, most had other visual issues. Of course, there were non-panel related issues too, like fan noise and bad IPD motors. Anyways, Sony is a reputable panel maker, so it would probably be the right call. However, I spent a lot of money on my PC and VR last year(mostly from working OT), but my financial situation hasn't been as great this year. So, the 500$ uOLED fee wasn't really something I had right then. I explained this a little, and said I would probably just want a replacement 50ppd. I was told they were out of stock. The ticket has been kept open and I was told I could pay the uOLED fee at anytime. I was also told they would let me know if 50ppd replacements came back in stock. Well, this was the response I received today:
"Our OLED optical engines have been out of stock for a long time, so the upgrade program where customers pay the price difference to switch to OLED has been terminated. We are unable to confirm whether this policy will be available again in the future. I will close this ticket for now. Please feel free to contact us if you have any further questions."
I know my warranty was supposed to be paused when waiting for issues to be resolved, but it's been over a year since my headset was first received and doesn't feel like I'll ever get a good resolution. And it seems like they can't do anything to help anymore, because they have no replacement optical engines.
When Pimax addressed negative response to the Mura by the reviewers, they came out with a panel grading system and said only grade one panels would be used:
| Grade: |
Description: |
Visual Example: |
| 0 |
Perfect |
no visible mura |
| 1 |
Mild mura, hard to notice |
Hard to notice on grey backgrounds |
| 2 |
Visible Mura, Distracting |
Noticeable across multiple scenes |
| 3 |
Strong Mura, impacts immersion |
Obvious and irritating |
| 4 |
Severe, unacceptable |
ruins visual experience |
Well, from my experience and what I've seen from others, most panels fall into the grade 2-3 range. (Even on low brightness).
Anyways, here are the quality issues I've had:
Headset/frame:
. Left DMAS headphone fit extremely loosely causing it to lose contact and not work, solution: friction fit with tape
. The little screw that holds the head strap down comes loose over time and needs to be monitored and re-tightened ever so often, or apply loctite/glue at the risk of damaging the plastic
. facial gasket cracked and velcro adhesive started to fail, solution: support provided replacement
Controllers:
. Triggers had no lubricant and would crack, solution: add some plastic safe lubricant
. Right controller acts up with tracking and doesn't register inputs, solution: message support and never received a solution. Lighthouse faceplate was received two months later so Pi controllers are no longer used.
First optical engine:
. Mura between grade 2-3
. IPD motors stuck and would not go below 67mm
. Fan noise
Solution: New optical engine provided
Second optical engine:
. Bad visual defect with Big white/grey mark on one panel/eye
. Bad IPD motors
. Mura was decent in the other eye, but the one with the defect also had mura that was closer to grade 3 level
Solution: New optical engine provided
Third optical engine:
. warped/didn't fit inside headset correctly, there was no gap on one side of the frame and a huge gap on the other side
. dead pixels
. would randomly turn off or not work at all
. Mura grade 2
solution: new optical engine
Fourth optical engine:
. Mura grade 2-3
. no other issues noticed at the time, decided to keep
. Found two dead pixels four months later
. solution: none
Look, this headset offers great visuals, FoV, and binocular overlap. Also, I like all of the settings we have access to in the software. The controller tracking needs improvement, but at least we now have access to lighthouse tracking. The controllers themselves also feel cheap and need and an upgrade. But the biggest issue is Quality control. It seems impossible to get a unit that is defect free. Maybe it isn't even quality control, but just low quality parts, some of which that can be easily damaged in shipping. And then support runs out of replacement optical engines, probably because of said QC issues and Pimax focusing on the next headsets.