Dark backgrounds can help you maintain your battery. But is this really true? Everything depends on your computer screen. AMOLED technology has allows you to reduce the amount of energy used, but, if your device has other types of screens, and surely you will not get an improvement in performance just by changing the background of your phone!
Unlike LED technology, AMOLED screens do not need to backlight to work. Moreover, the AMOLED screens where each pixel sub-small blue lights consists, red or Khaddra.lzlk to show the black light, it is not necessary to prevent any light, because the only thing that will happen is that none of the colors of the small sub-pixels will be activated .
Theoretically this way, the black pixels helps device to save battery life, as these pixels are completely disabled. However, many of the people in the end you might think that any degree of black color will have the same efficiency, such as color gray, for example, and this is of course wrong.
Experience
Decided Ryan Whtwam, site of Green Bot to test the efficiency of the color black in the AMOLED screen. Where has the experience for 30 minutes on the screen using the application Reddit Sync, both in normal mode (color) and night mode (using the "black").
As a result of this experience is sincere that black screen used 41% less energy than color screen.
If you use the phone often, you must know that the screen is one of the components that consume more energy Aljhaz.lzlk battery, if you use applications in black, it means that you will preserve your battery by up between 15-20%. This value will vary depending on the method of use of the device.
If your phone is another screen is AMOLED, you can use the application Pixel Battery Saver to provide an alternative Bataria.alve allows you to set up the screen as a means of saving energy Bataria.valttbaiq uses exciting stunt interesting, as is to reduce the overall display resolution, and reduces the number of pixels you Alfalh.mma adds some minutes in your smartphone.
Myth or reality: Is the black background helps to provide the phone's battery life
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