I like my smartphones vivid

Abstract

Telephone brightness is rated in nits, and you must all the time purpose for a telephone with a minimum of 2,000 nits of peak brightness.
OLED shows can generally get away with decrease nits due to their elevated distinction, however LCDs are inclined to have higher outside visibility.
By no means use max brightness in your telephone until you want to — in any other case it may possibly trigger pointless eye pressure, sleep disruption, and/or battery consumption.

Display screen brightness is not typically trumpeted from the hills when Apple, Google, Samsung, or one other firm places out a brand new telephone. However after all, it is a kind of particulars that is extraordinarily necessary in apply — a telephone with weak brightness will be exhausting to make use of indoors generally, by no means thoughts stepping out into the tough noon glare. After I was dwelling in Austin, a dim telephone was a authentic annoyance on lengthy roadtrips, since there was no means it may compete with cloudless Texas skies.

How vivid does a telephone must be, although? Is conserving your telephone at most brightness actually an issue? And what is the distinction between LCD and OLED? There are a selection of brightness-related particulars you must know earlier than shopping for a telephone, all of which I am going that can assist you type out in a rush.

Model: Apple
SoC: A18 Professional (3nm)
Show: 6.3-inch 1,206 x 2,622 pixel decision 120Hz LTPO Tremendous Retina XDR OLED, 120Hz, HDR10, Dolby Imaginative and prescient, 1000 nits (typical), 2000 nits (peak)
Storage: 128GB, 256GB, 512GB, 1TB

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How brightness is measured, and the way a lot is sufficient

Telephone brightness 101

The homescreen of the Google Pixel 9 Pro, outdoors.

Whilst you may, in idea, charge telephone shows when it comes to lumens, you may virtually all the time see them gauged in nits. A single nit is equal to at least one candela (candlepower) per sq. meter. For a relative measure, think about that the solar at midday is normally claimed to supply 1.6 billion nits.

Your telephone would not must be wherever close to that vivid to be readable, after all. Indoors, lower than 1,000 nits is ok, and even 500 nits tends to look fairly good. Peak brightness will quickly surge, although, each time a telephone is outdoor or displaying HDR (excessive dynamic vary) content material. For example, the Pixel 9 Pro can hit 2,000 nits when displaying HDR video, and three,000 nits at its absolute brightest.

Most system makers are aiming for someplace between 1,000 and a pair of,000 nits for HDR features, and a pair of,000 nits or larger outdoor.

That ought to offer you a way of how a lot energy a contemporary telephone display wants. Most system makers are aiming for someplace between 1,000 and a pair of,000 nits for HDR features, and a pair of,000 nits or larger outdoor. My iPhone 16 Professional peaks at 2,000 outdoors, and it is fairly readable even when the solar is thrashing down overhead.

Brighter is all the time higher, specs-wise, however something over 3,000 tends to be overkill, delivering diminishing returns. Not that that is stopped telephone makers — some Chinese language fashions are able to 4,000 nits or extra. In March 2025, Samsung demonstrated an OLED panel able to 5,000 nits.

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LCD vs OLED vs different requirements

For as soon as, older tech wins

The Galaxy S25 Edge in front of a Switch 2.

Most telephones now use some type of OLED show, an acronym standing for natural light-emitting diode. As a rule, it is the superior expertise, since particular person pixels will be turned on and off at will. The result’s a tremendous distinction, with pure blacks, and highlights that do not bleed into surrounding objects. The format additionally tends to be extra energy environment friendly when you select darker icons, wallpapers, and app settings.

LCDs (liquid crystal shows) generally have the higher hand, nevertheless. That is as a result of all LCDs depend upon a number of backlights, which have a tendency to supply an total brighter picture, albeit on the expense of distinction. It is truly unimaginable to realize true blacks with an LCD until it makes use of a number of backlights, and a picture space coated by a backlight occurs to be fully devoid of element. That is why mini- and micro-LED have been invented — however you will not discover these applied sciences on any delivery smartphone, a minimum of not but.

The distinction hole does enable OLEDs to punch above their weight in uncooked nits. It is a query of perceived brightness — since each highlights and shadows are starker, OLED enables you to select extra element. A 300-nit OLED panel can really feel roughly equal to a 500-nit LCD, although your mileage will differ.

A couple of telephones get rid of brightness from the specs debate fully by utilizing e-ink. The pixels they use are manufactured from actual matter, so their visibility relies on exterior mild sources, a lot in the identical means that you could’t learn a paper ebook in a pitch-black room. The built-in lamps you discover on e-ink units are literally frontlights, not backlights.

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What you want to learn about brightness settings

No must go full throttle

The Control Center on an iPhone. — Apple / Pocket-lint

Apple / Pocket-lint

More often than not, it is best to keep away from ramping your telephone as much as full brightness, irrespective of how spectacular it appears. There are a couple of causes for this — above all, your imaginative and prescient. Because the American Academy of Opthamology notes, full brightness can probably create pressure in some situations, leading to points like tearing (as in crying), blurring, dry eyes, and complications.

I do know from private expertise that at evening, vivid shows can disrupt sleep. They typically make it more durable to get to sleep within the first place, and within the center hours, lights can shine straight by means of your eyelids and wake you up. I do watch YouTube on a Nest Hub at bedtime — however its brightness is cranked as little as it should go until I am not nervous about my alarm. My iPhone, in the meantime, is all the time put in StandBy mode, which in a single day each dims the show and tints it pink.

Usually, one of the best compromise is to set your telephone’s brightness as little as it should go whereas nonetheless being nice to have a look at.

When pressure and sleep patterns aren’t points, there’s nonetheless the matter of battery life. A telephone’s show is one among its most power-hungry parts, rivaled solely by its processor and wi-fi radios. The upper a display’s brightness is, the extra energy it consumes, draining your battery. Certainly, that is one of many major changes a telephone’s battery-saving/low-power mode makes.

Usually, one of the best compromise is to set your telephone’s brightness as little as it should go whereas nonetheless being nice to have a look at. My iPhone 16 Professional is normally set at round 50%, however chances are you’ll must go larger or decrease than that relying in your system and preferences. Even dropping to 80% ought to make a significant distinction.

Does full brightness ever make sense? Personally, I have a tendency to order that for the sunniest of outside excursions, like a visit to Disney World, or a yard Texas cookout with my in-laws. However even then, my iPhone normally compensates sufficient routinely, making the concept moot.