Screen with automatic or manual brightness, which uses more battery?

The brightness of the screen and how we adjust it is a matter that creates a lot of debate, especially when we are talking about battery saving . There are positions in favor of both options, all of them quite reasonable, but it is not something that has been clearly demonstrated. It is something that depends a lot on different factors.

The answer to this question is up for debate and in fact you will find many people saying different things, some of them experts in the field, but it also depends. It depends on your mobile, its screen, your usage habits, etc. There are brands, such as Apple, that recommend using automatic brightness because on paper it would consume less, but is this true? We analyze the situation.

Screen with automatic or manual brightness

Automatic brightness consumes more, although with shades

As far as battery saving is concerned, auto brightness would consume a little more power because it has to consume resources by having a sensor that adapts the brightness according to the environment. Although at first this was very consuming on mobile, now it has improved and you will not notice it too much.

It adjusts perfectly to the lighting conditions, and getting there is something that causes a little hit to the battery, more than having a static brightness level, but sometimes it’s worth it.

batería baja

The automatic brightness is very good because it adapts to different environments without you having to change it and gives you the best visual comfort. Also, if you have to do the changes by hand frequently, you may consume more power doing it because you have to interact with the screen and perform actions that auto-brightness doesn’t. You also have to take into account the brightness levels that you consider you need, the higher the more it consumes.

In addition, automatic brightness learns from our usage patterns and adjusts, so in the long run it could consume less, although not necessarily less than fixed brightness.

If you never change the brightness and always keep it the same, or make few changes, or it is low, you probably spend less with a fixed brightness . It is especially interesting to have the dark mode activated , since it consumes less energy and saves your eyesight. You can also consider a power saving mode.

It depends on many factors

It also depends on the panel, since in those of cheaper mobile phones such as LCD or LED, the brightness level always turns on the screen does not matter, while in the most recent devices with AMOLED and OLED panels, only the pixels that are necessary and the others are kept off, so energy is saved and auto brightness is interesting.

pantalla AMOLED

It also depends on the static brightness, since if you keep the brightness levels above 50% this higher energy expenditure will be unnecessary. The manufacturers themselves say so, and also maintaining these levels is much more frequent than you can imagine. If the brightness is low, you will save battery.

The thing is, it depends and there is no one-size-fits-all answer . If you want to find out for yourself, you can do some tests, although it is best to opt for the most comfortable fit and the one that interests you the most . There are other ways to save energy and the differences are not too great.

Find out how much your screen spends

You can check how much energy your screen uses in all situations from the settings of your mobile. You will have to follow these steps, although they may vary depending on your model:

  • settings
  • Battery and performance or Battery
  • Screen
  • information will appear

que apps gastan mas en iphone

It might surprise you that the screen consumes so much power , but it is somewhat logical. What do you think consumes more?