I am sure that most of us are not afflicted by PWM. Everyone talks about that because it is the only technical aspect of a monitor that is recognized to be problematic for health.
I also have a 15-year-old CCFL monitor, the BENQ V2400W: TN panel, 1920*1200 60hz, CCFL with PWM that never gave me any problems until a month ago. I was using it connected to a dell latitude 7420 and after updating windows 11 21H2 KB5020875 I started to have the usual symptoms: eye strain and dizziness mostly (with the Benq monitor and also a uperfect 17" portable monitor).
So since December, every day I uninstall the KB5020875 update, reboot my PC, accenture reinstalls the update and reboots my PC in the evening. This will be the fifth time a windows update has destroyed a perfect setup for me, so by now I am aware that my symptoms are software related and not monitor related.
Has anybody had any success with the 13 Pro? At this point I'm looking at the refurbs on the Apple store, but it seems like a fools errand - From anecdotal evidence, I've seen people who are PWM sensitive seem to be okay with the 13 Pro, has anyone found that here?
Not me unfortunately. I tried the 13 Pro and Pro Max and both gave me symptoms.Has anybody had any success with the 13 Pro? At this point I'm looking at the refurbs on the Apple store, but it seems like a fools errand - From anecdotal evidence, I've seen people who are PWM sensitive seem to be okay with the 13 Pro, has anyone found that here?
Perfectly stated—exact same here. I can handle my 13 mini (and could the 12 before it) in almost all lighting conditions, and now that the lifecycle of and system software and firmware for the mini has reached a certain maturation point the screen is really more comfortable for me. The visual, sixty-frames-on-OLED stutter is obviously still there, just with less of the tangible “bite” I remember from before. …Or maybe I’ve just adjusted/adapted over time; or perhaps it’s a combination of different factors.I might go this route as well. After trying the 13 Mini which has a 510Hz pwm rate it looks like the regular 13 pro is the only other phone with the same frequency. The 13 Mini definitely strained my eyes (some days not as bad as others) but it never gave me these weird head pains and nausea every other OLED iPhone seems to give me.
I’m already on android due to pwm unfortunately, and planning to switch to s23, any info about pwm would be really appreciated (it’s difficult for me to buy and return, so a test could be tricky)Ok, anyone planning on trying the S23? I don’t want to be the guinea pig as I’ve not used anything other than an iPhone for 10 years. I really don’t want to bother with the learning curve just to see if I can tolerate it. If any of you do try it, please keep us posted.
I’m already on android due to pwm unfortunately, and planning to switch to s23, any info about pwm would be really appreciated (it’s difficult for me to buy and return, so a test could be tricky)
Good on you for making that decision this early.I posted recently that I sadly went with the SE3 over a 13 Mini for a work phone (currently using SE2). That wasn't what happened. I ended up with a 13 Mini because I really wanted to force myself to try and get used to it. Much to my poor admin's annoyance, just sent it back to Verizon today. My head and eyes will eventually thank me, but I feel defeated.
I think my issue is not just PWM, but multiple things going on with OLED that bother me. At this point, I am hoping that with MicroLED Apple gets on the eye-health bandwagon and figures something out. Which is very possible considering how much of a selling point that is becoming in Asia and how badly Apple needs to stay successful in that market.
I won't take the SE for granted again.
S23 values look worrying, how are they compared to iPhones’?Today I went to the shops and measured the flicker ratio of a few Android phones with the Radex Lupin.
That was an interesting experience (in the true, non-overused sense of that word): I found two OLED phones that had surprisingly positive results.
Nokia X30: It had a flicker ratio of about 3% at highest brightness, and maintained that for a good amount of the display brightness range; even at 25%, it was still hovering under 5% (I don't remember the exact numbers anymore) ... it did go towards 10% or so as the brightness was really low, however, at that brightness, the screen wasn't legible anymore.
Moto Edge 30 Neo (and most of the others in that range), Moto G82: Similar to the Nokia, just slightly higher overall, across the brightness range.
But both of these had a better ratio to the iPhones across the brightness range.
The Moto phones even have a "prevent flickering" setting in the Display settings; that didn't change the flicker ratio according to my measurements, but it did change the black bars going across the screen (visible via slow mo camera) from very fast to very slow.
The other thing about the above phones that I noticed, is that they have moderate max brightness; the Nokia X30 goes to about 700 nits; I think this may be important, as I noticed with all of the above phones, that going below ~30% display brightness would make the screen too dark; so I'm thinking that these phones' max brightness setting isn't as intense and bright as the Samsungs and iPhones, and as a consequence, their auto brightness adjuster may not go much below 50%, even in darker environments (excluding a pitch black room).
They also had the new S23 range on display in store, so I gave those a measure, of course. These all started at ~50% flicker ratio at full brightness, and went up towards ~100%.
I'm having a look at Android phones, as I'm tempted to move across, as they have and likely will have good mid range LED options, as well as potentially viable OLED options. The reason I'm tempted to moving across is simply that there is uncertainty as to if/when Apple will continue LED phones, or improve their OLED screens, or move to a different screen technology that may be better for PWM sensitive people.
Essentially, I'm wondering why I should invest in their ecosystem, when there is a likely risk that I may be left without an iPhone option.
It probably doesn't help that I've seen a nice amount of really stupid bugs popping up on my 11 with iOS 16, and it makes reconsider spending a premium for that (i.e. I expect more bugs and issues with Android mid rangers, given they're cheaper).
Today I went to the shops and measured the flicker ratio of a few Android phones with the Radex Lupin.
That was an interesting experience (in the true, non-overused sense of that word): I found two OLED phones that had surprisingly positive results.
Nokia X30: It had a flicker ratio of about 3% at highest brightness, and maintained that for a good amount of the display brightness range; even at 25%, it was still hovering under 5% (I don't remember the exact numbers anymore) ... it did go towards 10% or so as the brightness was really low, however, at that brightness, the screen wasn't legible anymore.
Moto Edge 30 Neo (and most of the others in that range), Moto G82: Similar to the Nokia, just slightly higher overall, across the brightness range.
But both of these had a better ratio to the iPhones across the brightness range.
iPhones are better than Galaxy series and Pixel series.S23 values look worrying, how are they compared to iPhones’?
Based upon your results versus Notebookcheck, Notebook check recorded Nokia X30 with screen flickering at 92 Hz whereas the Moto Edge 30 Neo came in at 730 Hz, one of the “best” recorded with an OLED display.
PulsationRate of flickering (pulsation ratio) indicates how much the illuminance or brightness change in a given amount of time. It is measured as the difference between the median value vs highs and lows. Rr = (Emax - Emin)/2*Eav*100%. Unit of measurement is a percentage (%). The only pulsations that should be controlled or adjusted are 300Hz or lower. Depending on the work type, the light flickering should not strain the eyes if it does not exceed 10% for visually-focused tasks, and is not higher than 20% for all other tasks. The office monitor should not flicker more than 5%
Please let us know how you get on with the iPhone 13, I'm also tempted to order one and try after seeing its high PWM frequency for an Apple OLED device.Having said I'd given up trying OLED iPhones (I'm still on an LCD 11), I've just ordered a 13 (non-pro) as according to Notebookcheck this was the OLED iPhone that had the highest frequency of PWM at 610Hz. When I looked at one in a shop it was also noticeably more comfortable than the 14 next to it. We'll see. I've actually bought this one from eBay rather than from Apple as I don't want to be restricted by the 14 day return policy and will just take the hit if I don't tolerate it and have to sell it on.
Hi Guys,
I just bought an s23 ultra, unfortunately i have headache since few days
I own an xiaomi 11T pro, it took me few days to acclimate to it in the beginning, but it doesnt look thats the case with s23
I also owned a samsung note 8, and no problem at all
Do you suggest to suppress totally the 11T pro, and works only with s23u, looks like my brain is not able to process 2 differents oled mobile phone
Thanks
Thanks for your updates. Disappointing. I was hoping it might be OK.I've been using my S23+ for a few days now and unfortunately I can say that it's been a rougher ride than my S22+ ever was. I think I've gotten more used to the S23+ after the initial shock and adjusting the settings (for example automatic brightness tended to pull the brightness really low, which in turn can amplify PWM quite a bit), but still I wouldn't call the current situation optimal and I'm inclined to use my Tab S8 with its great LCD more when at home (not that there's anything wrong with that, I just wish it were for a different reason). It'll be interesting to see what Notebookcheck says about these displays.