• trafficnab@lemmy.ca
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    1 year ago

    Wait, aren’t most phones OLED? Wouldn’t it be trivial to light up a few pixels in the corner of the screen when it’s off? Do phones not do this (I’m still running my S7 into the ground so I have a dedicated LED)?

    • DrM@feddit.de
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      1 year ago

      It’s not trivial. An LED only needs power to light up, an OLED Pixel always needs the GPU to be powered on and it would be a significant power loss to implement a pixel sadly

      • trafficnab@lemmy.ca
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        1 year ago

        The full Always On Display (which shows the clock + some notifications) uses less than 1% battery per hour on my ancient S7, are new phones not any better than that?

    • soggy_kitty@sopuli.xyz
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      1 year ago

      I have my always on display which gives me icons of the notifications in a predictable place on screen all the time.

      My battery still lasts a full day so power concerns not an issue