The low brightness that smartphone displays produce can feel uncomfortable.
Invisible to the naked eye, the so-called PWM value can be important to whether your smartphone feels comfortable to use. In short, pulse width modulation is also important for a screen whether it is flickering or not. For some users, whether or not they have a headache is crucial.
Chinese smartphone brands in particular have been valuing higher frequencies for some time now because they can use it for advertising. Samsung, Google and Apple hardly care. With Pixel phones a tenth of the OnePlus 12, just half of an iPhone 15 Pro Max and Google phones, the “problem” is noticeable even with normal cell phone cameras.
Low brightness is caused by the interaction of bright and dark light
Devices from Samsung, Google and Apple still dim their screens above what the human eye can perceive. However, the “invisible” flicker can have a negative effect if we use our smartphone for a long time with low screen brightness.
The difference can certainly be seen clearly in a direct comparison, as a video from Techdroider reveals:
Of course, the question is how much can determine whether a significantly higher frequency is really more pleasing to the eye and brain. I don’t think I noticed a difference when I used a smartphone from another manufacturer
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