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Are you experiencing this issue?


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pwm away

macrumors regular
Sep 17, 2022
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don’t suppose you’ve taken the plunge?

YouTube review at 10m10s: Первый обзор CMF Phone 1 от Nothing

Radex measures between 4.5% (max brightness) - 7.5% (low brightness), which is pretty good for OLED (nothing compared to the 1% of LCDs). So this may indeed be why Nick felt comfortable using it

The best OLED screen for PWM, currently, seems to be the Honor 200. See this YouTube review at 5m20s: БЗОР HONOR 200

2.5% (max brightness) - 6.5% (low brightness)
 

DJTaurus

macrumors 68000
Jan 31, 2012
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Wow. They even have a dedicated PWM setting
IMG_3800.png
 

pwm away

macrumors regular
Sep 17, 2022
131
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Australia
Have anyone sensitive tried this phone?

I tried the Honor 90 last year. It was the most comfortable OLED phone I have used so far. I had no issues. The screen felt good to use.

It had slightly higher Radex values than the 200 seems to have, so the 200 should be better still.

I sold it as I wasn’t happy with some OS bugs, but they now have a new OS version.

Might be worth a try.
 
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pwm away

macrumors regular
Sep 17, 2022
131
263
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They even have a dedicated PWM setting

This seems similar to the Honor 90 Settings area. These aren’t settings that can be switched. They just have the high PWM highlighted in the Settings section, but there’s no toggle.

It seems the phone has no modifiable settings for PWM. It runs at high PWM in low brightness and DC like dimming at higher brightness.

Nick tested the 200 Pro (which should have the same screen for this purpose): Honor 200 Pro PWM and dithering measurements
 
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MICHAELSD

macrumors 603
Jul 13, 2008
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NJ
It’s like I woke up one day and iPhone SE started feeling dated, too low-resolution, and even small despite how much I appreciated the mini iPhones.

My first order of business would be to see what Apple has done with iPhone 16, then figure out alternatives like the Motorola Razr+ or the Honor 200 Pro. I fear I’m too sensitive and even the latter devices would cause sensitivity.

Apple has all of the resources and talent in the world, and this remains an issue for a fairly sizable pool of users: fix it or create an Accessibility option. It’s only been seven years, or a full stay at Hogwarts. There must be enough magic at Apple Park to create a solution for display flickering…
 

Heman87

macrumors regular
Oct 19, 2022
184
236
It’s like I woke up one day and iPhone SE started feeling dated, too low-resolution, and even small despite how much I appreciated the mini iPhones.

My first order of business would be to see what Apple has done with iPhone 16, then figure out alternatives like the Motorola Razr+ or the Honor 200 Pro. I fear I’m too sensitive and even the latter devices would cause sensitivity.

Apple has all of the resources and talent in the world, and this remains an issue for a fairly sizable pool of users: fix it or create an Accessibility option. It’s only been seven years, or a full stay at Hogwarts. There must be enough magic at Apple Park to create a solution for display flickering…
This week the new Pixel 9 will be presented with the same m14 display from Samsung that Apple will use for the 16 line up. Let’s see if they made any improvements (probably not) The SE4 with the 14 design will primarily use BOE displays. That is hopefully news
 

kerplunknet

Cancelled
Oct 8, 2006
836
1,885
I’ve been using my iPhone SE a lot recently, and it really is a struggle to type on and hurts my thumbs after extended use. iPhone 15 is the perfect size. Just wish it didn’t use PWM. So frustrating, guys. Ugh.
 
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MICHAELSD

macrumors 603
Jul 13, 2008
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This week the new Pixel 9 will be presented with the same m14 display from Samsung that Apple will use for the 16 line up. Let’s see if they made any improvements (probably not) The SE4 with the 14 design will primarily use BOE displays. That is hopefully news
Notebookcheck posted a review of the Motorola Razr Ultra, and it looks better on paper. Color accuracy is a massive improvement on par with iPhone 15 Pro, and the PWM rate corresponds to the refresh rate. Interestingly they now measure amplitude, although it doesn’t indicate if it’s measured at max brightness or perhaps an average:


They also didn’t test the reduce flicker setting, which could make a difference.

Point being, if the industry gets better collectively then Apple will have to follow suit.
 

DJTaurus

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Jan 31, 2012
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MICHAELSD

macrumors 603
Jul 13, 2008
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Well, the good news is that the smartphone industry has admitted that there is a problem with current displays and eye comfort/headaches.

The bad news is that it’s still not an urgent issue that’s guaranteed to be solved anytime soon.

But I still think that even Apple has at least hinted at it in their keynotes.
 

now i see it

macrumors G4
Jan 2, 2002
11,258
24,295
There’s immense inertia behind OLED screen manufacturing. Untold billions of dollars have been invested in factories to create these annoying monsters. As far as I know, OLED screens have to run on a frequency. They can’t function satisfactorily on DC. PWM is integral to their operation.
While future OLED screens might get their PWM frequencies and amplitude tweaked to minimize nervous system thrashing, the flickering will always be there to some degree.
Personally I don’t see an end to this. Basically, we’re screwed.
 

kerplunknet

Cancelled
Oct 8, 2006
836
1,885
There’s immense inertia behind OLED screen manufacturing. Untold billions of dollars have been invested in factories to create these annoying monsters. As far as I know, OLED screens have to run on a frequency. They can’t function satisfactorily on DC. PWM is integral to their operation.
While future OLED screens might get their PWM frequencies and amplitude tweaked to minimize nervous system thrashing, the flickering will always be there to some degree.
Personally I don’t see an end to this. Basically, we’re screwed.
I am more optimistic. I just keep thinking that my LG OLED TV does not use PWM. It is possible, they just don't do it because they try to save energy consumption by all means possible.
 

MICHAELSD

macrumors 603
Jul 13, 2008
5,484
3,494
NJ
There’s immense inertia behind OLED screen manufacturing. Untold billions of dollars have been invested in factories to create these annoying monsters. As far as I know, OLED screens have to run on a frequency. They can’t function satisfactorily on DC. PWM is integral to their operation.
While future OLED screens might get their PWM frequencies and amplitude tweaked to minimize nervous system thrashing, the flickering will always be there to some degree.
Personally I don’t see an end to this. Basically, we’re screwed.
I’ve began to accept this. It could be a long time before we can use modern smartphones again.

I don’t think it has to be this way and LG’s OLED TV is the perfect example, but admittedly I’m not sure there’s a single OLED smartphone I could use without getting the headaches and migraines that make it impractical.
 

YarosRed

macrumors newbie
Feb 5, 2023
23
6
Hello! Maybe someone compared IPhone 15 PM and IPhone 14 PM? Are the 15 PM more comfortable for eyes than previous model?
I am using 14 PM now, and every day feel some eye strain and discomfort, maybe 15 PM is better?
 

MICHAELSD

macrumors 603
Jul 13, 2008
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Hello! Maybe someone compared IPhone 15 PM and IPhone 14 PM? Are the 15 PM more comfortable for eyes than previous model?
I am using 14 PM now, and every day feel some eye strain and discomfort, maybe 15 PM is better?
No. For some people it has been since it’s possible slight adjustments to the frequency can be enough to be outside of their individual sensitivity, but there isn’t a real difference or improvement. In reality for me the 15 Pro at home and Pro Max in a store demo were just as unusable, even if I’ve tried to make my experience sound better than it is out of optimism.
 
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pwm away

macrumors regular
Sep 17, 2022
131
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Australia
And another one, the Xiaomi 14.

This person on YouTube, who previously had a video about PWM, says it's resolved issues for him, and that it has an option for full DC dimming.

Video at 5:55: Thank you, Xiaomi! No More OLED PWM Headaches & Migraines.

Now, I found some Russian review videos on the Xiaomi 14, and with that setting on, the reviewers were measuring about 25% across all brightness levels with the Radex 🤔
 

MICHAELSD

macrumors 603
Jul 13, 2008
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This is doubly annoying when looking around for phone carriers: usually there are better promotions for getting a new smartphone, but not knowing if it will cause constant and persistent headaches makes shopping almost impossible.

Nonetheless, this year I’m going to try to upgrade to an iPhone 16 Pro or a Motorola Razr+.
 
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