Όλα τα άρθρα μας με ετικέτα pwm

Νοέμβριος 21, 2016

Dell Vostro 3559’s screen uses high-frequency PWM so it’s relatively safe for long hours of use

In case you’ve forgotten, we had a quick look at the Dell Vostro 3559 that sits in the lower-end business segment of the market and at first glance, things look pretty good for the asking…

Νοέμβριος 14, 2016

Lenovo Yoga Book has no PWM so it’s safe to use during your creativity hours

Some of the display tests just came in and we are pretty delighted with the results. Our equipment didn’t detect any pulsations from 1 to 100% screen brightness making it virtually harmless to use during…

Νοέμβριος 02, 2016

MSI GT83VR Titan SLI’s screen uses low-frequency (harmful) PWM

Looking for a desktop replacement but just as powerful and a bit more portable? Well, MSI got you covered with the MSI GT83VR Titan SLI notebook, which also comes with a dual GTX 1080 setup…

Οκτώβριος 26, 2016

Lenovo Yoga 910’s screen doesn’t use PWM at all

We said that the Lenovo Yoga 910 is probably the most promising Yoga notebook ever and we said that for a reason. It appears that the screen is not only crisp and vivid – we…

Οκτώβριος 25, 2016

Not really a surprise but the ASUS ROG G752VS uses a familiar IPS panel

While we are still working on the ASUS ROG G752VS review, we would like to update you on something that would really interest you, especially if you are planning on buying the laptop. So here’s…

Οκτώβριος 19, 2016

Lenovo Ideapad 510’s display flickers from 0 to 99% brightness but at high frequency

The first tests on the Ideapad 510’s screen just came in from our lab and we are eager to share this insightful information because there’s a growing number of users who are on a constant…

Οκτώβριος 12, 2016

Lenovo Ideapad 310 with virtually harmless display (PWM report)

Interesting results just came in from our lab when testing the Lenovo Ideapad 310 – an entry-level notebook with compelling features and design but falls behind a little in terms of hardware. Anyway, this article…

Οκτώβριος 09, 2016

Acer’s Swift 7’s screen uses high-frequency PWM to regulate brightness from 0 to 60%

As some of you may have already guessed, the Acer Swift 7’s panel inherits all of the good and bad sides of the CHI MEI CMN1367, also found in HP’s ultra-thin Spectre 13. One of…

Οκτώβριος 03, 2016

And again, the new Acer Predator 17 (G9-793) doesn’t use PWM for regulating screen brightness

If you follow our stream of news you’ve probably already guessed that the new Predator 17 doesn’t use PWM across all brightness levels due to the used IPS panel, which can be found in last…

Αύγουστος 29, 2016

Dell Vostro 5459 uses PWM at really low frequency

Let’s revisit Dell’s affordable and compact 14-inch business solution the Vostro 5459 for a bit. This time, however, we will talk about the presence of PWM we’ve recorded with our oscilloscope. Unfortunately, the news isn’t…

Μάρτιος 09, 2016

Samsung Galaxy S7’s display and PWM – should we be worried (GearVR, anyone?)

Most of our readers already know that but the Pulse-Width Modulation is an unpleasant yet easy way of controlling screen brightness (if you’re not familiar with PWM, check out this article). When you lower the…

Φεβρουάριος 03, 2016

Dell Inspiron 7359 uses PWM from 0 to 99% screen brightness

One of our upcoming reviews is about Dell’s take on budget-friendly convertibles. The Inspiron 7359 boasts some great specs for the asking price and the build quality is astonishing. However, there’s a big downside and…

Νοέμβριος 26, 2015

ASUS N551VW has more common with the GL552VW than its predecessor. It uses the same LG IPS panel.

When you compare the ASUS N551VW’s and ROG GL552VW’s specs sheets you will hardly notice any difference. Both offer great hardware for the asking price and it turns out that they have even more in…

Νοέμβριος 24, 2015

ASUS K751LX PWM (screen flickering) report

Every now and then we like to post reports of the our PWM tests on some of the machines in order to spread awareness of this issue that’s been bugging us for so long now.…

Νοέμβριος 09, 2015

Check out our new Top Laptop PWM Ranking (Rated by negative impact on eyesight)

The wait is over! Some of you saw this coming a mile away, since we all know how important it is for every user, and how there exists a lack of information on the matter.…

Οκτώβριος 26, 2015

Yet another notebook that doesn’t use PWM across all brightness levels – ASUS K550JX

If you are looking for a powerful notebook that won’t empty your wallet, the K550JX should be one of your first choices. It sports powerful hardware for the money and also comes with flicker-free panel.…

Αύγουστος 26, 2015

The display of the budget Samsung Galaxy J1 won’t hurt your eyes, doesn’t use PWM

Galaxy J1 is one of the cheapest Samsung devices ever, so the eventual compromises won’t come as an suprirse. The display is one of the components which are of key importance to the final price,…

Αύγουστος 17, 2015

Acer Aspire V15 (V3-574) PWM report – the display uses it but at a very high frequency

Some weeks ago, when we tested a sample unit of the new Acer Aspire V15 (V3-574), we introduced you to its BluelightShield display technology and PWM results. Now, after the official release, we took a…

Αύγουστος 12, 2015

We didn’t detect harmful light pulsations from the 5.5-inch screen of Honor 4X

Nowadays smartphones have turned into a necessity, mainly because of all the options they offer. More and more users spend longer hours holding their phones. This applies especially to those with phablets, because bigger screens…

Αύγουστος 09, 2015

No pulse-width modulation from the display of the budget Honor Holly

Considering the price tag of Honor Holly, its 5-inch IPS HD screen is one of its great advantages. Besides the fact that not every model from the class shines with such a combination of resolution…

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