The blue light filter is one of the essential features that significantly improve our phones, and fortunately, Samsung is one of the brands that has invested in this tool to protect its users' eyes. How do you activate it? Is this feature really effective? We asked ourselves this question and we explain everything on the subject.

    Remove blue light on a Samsung: our step-by-step image guide

    On Samsung, the anti-blue light function is called "Eye comfort shield" (or blue light filter on older models). You just need to activate it for the phone to gradually adjust the lighting. There are two ways to activate the blue light reduction mode emitted by your smartphone.

    OPTION 1 to activate the Samsung blue light filter: the long method

    1. To start, display your applications with a hand gesture. Simply swipe down or up with your finger;
    2. Next, select settings;samsung screen showing the settings gear icon
    3. Then, click on the Display category;display menu in the samsung settings menu
    4. To continue, click on Eye comfort shield;Screen showing the eye comfort feature
    5. You will see a kind of small toggle switch with the term "Eye comfort shield"; simply turn it on. Your screen will take on an amber color, this is completely normal;


    💡Note: You can also customize your eye comfort shield function by scheduling time slots if you do not wish to keep it activated at all times. This way, you maintain a screen with perfect colorimetry during the day but adjust the brightness when it matters most, in the evening.

    Custom blue light adjustment screen

    OPTION 2: the quick method

    1. Swipe two fingers down from the top of your home screen to reveal the quick settings panel;

    samsung quick menu showing the anti-blue light filter directly

    2. Tap the Eye comfort shield icon with your finger, which appears under the exact term "Eye comfort shield";

    3. You're done! (You can see here that this menu is more basic; if you want to customize the time slots, you will need to use the first method. At Horus X, we recommend leaving the automatic settings, which ultimately do a very good job).

    Summary for older Samsungs

    Depending on your Samsung model, the procedure might be slightly different. Here is a concrete example in this animation on a Samsung S8

    gif showing the procedure for activating the blue light filter on a samsung s8

    Why remove blue light on your Samsung?

    Daily use of these small machines has an impact on our daily lives and can damage our eyes. This is partly due to the blue light emitted by screens.

    Manufacturers like Samsung have therefore developed digital filters to protect against it: a sort of virtual screen protector, installed by default on all Samsung Galaxy, Galaxy Note, Galaxy Tab, etc.

    The risks of blue light:

    Because of this blue light, our eyes are disrupted, as is our circadian rhythm.

    • Our biological clock operates in cycles and syncs with sunlight: blue light makes our body believe it is daytime, thereby disrupting our falling asleep and the quality of our sleep.
    • Blue light is harmful because it is close to ultraviolet rays; as a result, overexposure can pose a risk to your health.

    ⚠️ Blue light affects everyone, at any age, but young people and the elderly are particularly sensitive to this brightness.

    Is the Samsung blue light filter really useful?

    The eye protection that reduces exposure to blue light available on Samsung is useful. From a technical point of view, when you activate the filter, the phone's light becomes warmer and less aggressive. That is why your screen takes on an amber hue as soon as you activate it.

    However, it does not completely protect against the harmful effects of blue light; some rays pass through and continue to be perceived by our eyes.

    You should know that your screen is made up of LEDs, a lighting source that inevitably emits blue light, even when the filter is on!

    To perfect this filter, there are other more comprehensive solutions. Especially since Samsung smartphones are not the only ones concerned. Overall, all screens—computers, tablets, or televisions—emit blue light...

    How to protect yourself effectively from this famous blue light?

    To counter the unpleasant effects of blue light, you can start by activating the filter on all your devices. But also adopt new, healthier lifestyle habits regarding screens.

    Next, we advise you to reduce the use of your Samsung device in the evening; preferably, staying away from it for at least an hour before bedtime helps improve your rest.

    Finally, for optimal protection, we recommend the use of blue light blocking glasses, or blue light blocking clip-ons for people who already wear glasses. It is the ultimate filter that reduces the impact of this aggressive light. You still need to know how to choose them...

    Editorial tips for choosing blue light blocking glasses

    To be sure you are properly protected, you should prioritize:

    • Protection between 380 and 450 nanometers;
    • Glasses with an anti-reflective coating;
    • Lenses that can also act as a barrier to UV rays. This is ideal for adapting your needs based on the environment, whether you are indoors or outdoors.

    During the day, you can count on the Ushuaïa model, whose discreet blue light filter will offer you protection and optimal comfort.

    When you decide to go out, you can also bet on the Urban Sun model. It protects you from blue light AND the sun's UV rays!

    When night falls, it is better to turn to the Amber Gaming range. A solution also recommended for people with sensitive eyes, even during the day.

    Samsung anti-blue light filter: Final word

    Removing blue light from your smartphone screen is therefore a good idea. Fortunately, on Samsung, you can benefit from an intelligent feature nicknamed "Eye comfort shield." With a single gesture, you preserve your health.

    However, although this blue light filter is useful, it is not enough. For effective protection, it is better to turn to a pair of blue light blocking glasses.

    Tagged: Lumière bleue