Monday, December 11, 2023

Displays used on the Samsung Galaxy S22 and S23 lines could be harmful to your eyes, cause headaches – do phone


Final 12 months Samsung launched a video that defined how display screen flicker (which it defines as adjustments in brightness) could make your eyes drained, cause headaches, eye pressure, and even seizures. Whereas the advert was selling Samsung’s OLED tv units, dependable leaker Ice Universe took to his Twitter account to level out one thing fascinating about how Samsung takes benefit of this know-how.
In his tweet, Ice Universe writes, “It’s totally humorous that Samsung Show makes use of a video to illustrate the hurt of flicker to human eyes, and promotes that Samsung OLED screens are flicker-free (provided to Chinese language manufacturers), however S22 Extremely and S23 Extremely are the most flicker telephones. It is so humorous.” In a comply with-up tweet, the Ice Man says, “Oh, by the means, the Galaxy S23 Extremely can also be the most eye-damaging display screen amongst all manufacturers of cellphones. Its solely PWM 240Hz, which is decrease than the 480Hz of the iPhone 14 Professional, and each are far inferior to Chinese language cellphones.”

PWM, or pulse-width modulation, is a know-how that turns diodes on and off at varied charges. This method, which turns the show on and off, is how phone screens are lit up. Producers use it as a result of it helps preserve prices down permitting units to be offered at decrease costs than they could price in any other case. A quicker PWM implies that sparkles occur too quick to be seen by the human eye whereas slower speeds can cause the aforementioned eye pressure, headaches, seizures, and eye ache.

As Ice Universe factors out, the Galaxy S23 Extremely makes use of a show with a 240Hz PWM. That’s half the pace of the iPhone 14 Professional’s show which includes a 480Hz PWM. The Honor Magic 5 Professional’s 6.81-inch OLED panel will carry a 2160Hz PWM. The tipster provides, “Think about that there’s an electrical fan in entrance of you. When its pace is low sufficient, you’ll be able to see the blades of the fan turning one after the other in entrance of your eyes. Your eyes will get drained, however after its pace turns into quicker, you’ll not be ready to see the fan blades…”

Decide up the Samsung Galaxy S23 Extremely now!

In case you have been curious, the Pixel 7 Professional had its PWM diminished to 240Hz from the 360.5Hz used on the Pixel 6 Professional’s display screen. The Pixel 7 has a 360 PWM. For the report, the Galaxy S22 and Galaxy S23 lines use a 240Hz PWM which could clarify why you get eye pressure or headaches typically whereas utilizing these telephones.

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