Blue Light Glasses vs. Night Mode: What's the Difference?
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by EydologyJ
8 min reading time
Blue light glasses vs. Night Mode: Learn how they work, how they differ, and whether you need blue light glasses if you already use Night Mode. Explore prescription and non-prescription options for comfortable screen use.
Most phones, computers, and tablets now offer Night Mode or another blue light reduction setting. But if you spend several hours a day looking at screens, you may still wonder whether blue light glasses are worth considering.
The two options work differently. Night Mode changes the way your device displays light, while blue light glasses use specially designed lenses to filter some blue light.If you're comparing blue light glasses vs. Night Mode, the better choice depends on how you use your screens and what feels most convenient for you.
What Is Night Mode?
Night Mode is a display setting found on many smartphones, computers, tablets, and other digital devices. It typically shifts the screen toward warmer tones by reducing some of the blue tones in the display. Depending on the device, it may also adjust the screen brightness automatically based on the time of day or surrounding light.
One reason people use Night Mode is that it's simple. Turn it on, and the display changes without requiring anything else.
Night Mode is sometimes described as a blue light filter, but it isn't the same as blue light filtering glasses. It changes the display itself rather than filtering light through a lens.
There is one limitation: Night Mode is tied to the device where it is enabled. If you move from your laptop to your phone or tablet, you'll need to use the setting on those devices as well.
What Are Blue Light Glasses?
Blue light glasses use lenses designed to filter a portion of blue light. They are available with both prescription and non-prescription lenses, so they can be used by people who need vision correction as well as those who don't.
Instead of changing the screen, the filtering is built into the glasses you wear. That makes one pair useful when you switch between a computer, phone, tablet, or other screens throughout the day.
For people who regularly move between several devices, this can be more convenient than adjusting the display settings on each one.
Blue Light Glasses vs. Night Mode: What's the Difference?
Blue light glasses and Night Mode both aim to reduce some blue light exposure, but they do it in different ways.
Feature
Night Mode
Blue Light Glasses
How it works
Adjusts the display on your device
Filters some blue light through the lenses
Where it works
Only on the device where it is enabled
Works while you use different screens
Requires wearing glasses
No
Yes
Prescription option
Not applicable
Available with prescription lenses
Non-prescription option
Not applicable
Available
Works across multiple devices
Must be enabled on each device
Yes
The main difference is simple: Night Mode changes the screen, while blue light glasses work through the lenses you wear.
So, is Night Mode the same as blue light glasses? No. They use different approaches, and neither is automatically the better option for everyone.
If you spend most of your screen time on one device, Night Mode may be convenient enough. If you regularly switch between several screens, blue light glasses can give you the same lens feature wherever you go.
Do Blue Light Glasses Actually Work?
Blue light glasses can filter a portion of blue light, but that doesn't mean they address every type of discomfort associated with screen use.
If you're wondering whether these glasses actually work, it's helpful to separate blue light filtering from overall screen comfort.
Eye fatigue can also be affected by prolonged near focusing, reduced blinking, screen brightness, viewing distance, and how long you use a device without taking a break.
For a closer look at how blue light lenses work and what to consider when choosing them, see our guide to blue light protection lenses. Blue light glasses can be one part of a comfortable screen routine, but they don't replace good screen habits.
Do You Need Blue Light Glasses If You Already Use Night Mode?
Not necessarily. If you only spend a short amount of time on screens, you may not feel that you need blue light glasses.
The situation can be different if you spend long hours working on a computer or regularly move between your laptop, phone, and tablet. In that case, blue light glasses can provide a consistent lens option without changing the settings on every device.
If you already wear prescription glasses, you can also choose blue light filtering lenses when ordering your prescription eyewear. This can be a convenient option if you want one pair of glasses that provides your vision correction while also including blue light filtering.
Using Night Mode doesn't automatically mean you need blue light glasses. Likewise, wearing blue light glasses doesn't mean you have to turn Night Mode off.
Can You Use Blue Light Glasses With Night Mode?
Yes. You can wear blue light glasses while Night Mode is enabled on your device.
The two features don't interfere with each other because they work in different ways. Night Mode changes the display, while the glasses provide filtering through the lenses.
Using both is a personal choice, not a requirement. Some people may prefer the warmer look of Night Mode while also wearing blue light filtering lenses, especially during longer periods of screen use.
Can You Get Prescription Blue Light Glasses?
Yes. Blue light filtering can be added to prescription lenses, so you don't necessarily need a separate pair of glasses for screen use.
When ordering prescription glasses, select your prescription option first and then choose Blue Light as the lens feature. You can also select the appropriate refractive index for your prescription. A higher-index lens can be useful for stronger prescriptions because it can help make the lenses thinner.
If you already rely on prescription glasses for everyday vision, choosing blue light filtering lenses lets you combine vision correction and blue light filtering in the same pair. This can be especially convenient if you spend several hours working on a computer or switching between different digital screens.
This makes blue light filtering in prescription glasses a practical option for people who already need vision correction and spend a lot of time using digital screens.
Can You Get Blue Light Glasses Without a Prescription?
Yes. Non-prescription blue light glasses are an option if you don't need vision correction but want blue light filtering for screen use.
When ordering, select No Prescription and then choose Blue Light. You can also add lens coatings such as Anti-Reflective Coating or Super Hydrophobic Coating based on your preferences.
Looking for Blue Light Glasses?
If you spend several hours a day using a computer, phone, or tablet, blue light glasses can be a convenient option when you want lens-based blue light filtering across different screens. They are also available with or without prescription lenses, depending on your vision needs.
Eydology offers both prescription and non-prescription blue light glasses, with different frame styles and lens options to choose from. If blue light glasses fit your screen habits better than relying on Night Mode alone, explore our blue light glasses collectionto find an option that works for you.
FAQ
Is Night Mode the Same as Blue Light Glasses?
No. Night Mode changes the display on your device, usually by shifting it toward warmer tones. Blue light glasses use lenses designed to filter some blue light while you wear them.
Are Blue Light Glasses Better Than Night Mode?
Not necessarily. Night Mode can be a convenient choice if you mainly use one device, while blue light glasses may be more practical if you move between a computer, phone, and tablet.
Do Blue Light Glasses Work for Screen Time?
Blue light glasses can filter a portion of blue light from screens, but they don't address every factor that can contribute to screen-related eye discomfort.
