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10月 26, 2016
0Lenovo 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…
10月 25, 2016
0Not 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…
10月 19, 2016
0Lenovo 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…
10月 12, 2016
3Lenovo 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…
10月 09, 2016
1Acer’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…
10月 03, 2016
0And 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…
8月 29, 2016
0Dell 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…
3月 09, 2016
1Samsung 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…
二月 03, 2016
0Dell 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…
11月 26, 2015
0ASUS 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…
11月 24, 2015
1ASUS 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.…
11月 09, 2015
4Check 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.…
10月 26, 2015
1Yet 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.…
8月 26, 2015
0The 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,…
8月 17, 2015
0Acer 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…
8月 12, 2015
0We 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…
8月 09, 2015
0No 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…
7月 29, 2015
0PWM results for Dell Vostro 5480 – no screen flickering across all brightness levels
Dell Vostro 5480 is a new thin-and light addition to the US manufacturer’s small business oriented Vostro series. It comes equipped with a 14-inch HD (1366 x 768) screen with a choice between touch and…
7月 28, 2015
1Good News: Motorola Moto G (3rd Gen, 2015) doesn’t use eye-damaging PWM
Having a quality IPS panel with good contrast ratio, accurate color reproduction and high maximum brightness etc. is actually winning half the battle. The other half is the so-called screen flickering effect, or like others…
7月 21, 2015
0Lenovo E31-70 has PWM for all levels except for maximum, but the frequency is really high
While the review of Lenovo E31 being baked, we would like to offer you some insight into different aspects of the notebook. One of the most significant tests we do is to check whether the…
