March 23, 2018
0The HP Pavilion 17 (17-ab300) doesn’t use PWM at all so it’s safe to use for long hours of work
We are pleased to inform you that the HP Pavilion 17 (17-ab300) sports a nice Full HD IPS panel that offers comfortable viewing angles, decent contrast (1180:1) and 88% sRGB coverage. But the good news…
March 22, 2018
0ASUS ZenBook UX430’s screen uses PWM under 30% brightness
The tests we conducted on the ASUS ZenBook UX430 show some good and some bad news. What you may find rather disturbing is that the panel uses PWM from 0 to 30% brightness, but here comes the…
March 21, 2018
1Dell Inspiron 15 3567 is PWM-free only at maximum brightness
We put Dell Inspiron 15 3567 to several tests the results of which were a mixed bag. Starting with the bad news – the light emitted from the panel pulsates from 0 to 99% screen…
March 12, 2018
0Acer Swift 3 (SF315-41) uses PWM for all brightness levels except for the maximum one
Although Acer Swift 3 (SF315-41) sports a decent IPS screen with minor drawbacks, it uses PWM from 0 to 99% brightness which may cause unnecessary strain on some users’ eyes. We say some of the users because as…
March 06, 2018
0The Acer Switch 3 (SW312-31) display uses PWM for all brightness levels except for the maximum one
The Acer Switch 3 (SW312-31) has undergone several tests the results of which were rather disturbing. The panel uses pulse-width modulation for regulating the brightness of the screen resulting in the so-called screen flickering effect…
March 02, 2018
0ASUS VivoBook Flip 14 TP401 is PWM-free only at maximum brightness
We put ASUS VivoBook Flip 14 TP401 to several tests and quite frankly – the results were rather disappointing. Unfortunately, its panel is PW-modulated for all brightness levels except for the maximum one. According to our equipment, the…
February 21, 2018
0HP ProBook 470 G5 is PWM-free so it’s safe to use for long hours of work
Nowadays, more and more users choose to opt for a laptop which doesn’t use PWM for regulating screen brightness. We are pleased to confirm that this is exactly the case with HP ProBook 470 G5 –…
February 20, 2018
0Acer Swift 5 (SF514-52) is PWM-free for all brightness levels
We are pleased to say that the Acer Swift 5 (SF514-52) features a great Full HD IPS panel that offers comfortable viewing angles, very good contrast (1450:1) and 95% sRGB coverage. On top of that, you shouldn’t…
February 17, 2018
2Acer Aspire E5-576G uses PWM from 0 to 20% brightness
The results we got from the conducted tests regarding the Acer Aspire E5-576G screen quality show that the panel uses PWM from 0 to 20% brightness, but on the more positive side – the display flickers…
February 13, 2018
0Lenovo’s ideapad 120S (11”) screen is relatively harmless to your eyes
We have put the Lenovo ideapad 120S (11”) to several tests regarding screen quality and the results left us with rather mixed feelings. Starting off with the bad news – the display uses PWM (up to…
January 04, 2018
0The HP Probook 430 G5 display doesn’t use PWM only at maximum brightness
The HP Probook 430 G5 has undergone several tests showing that its panel uses PWM for all brightness levels except for the maximum one. However, there is some good news – the display flickers at high frequencies…
December 25, 2017
0The Lenovo Flex 5 (Yoga 520) (14″) won’t put unnecessary strain on your eyes (PWM report)
Although the Lenovo Flex 5‘s screen might be lacking in some key areas like sRGB coverage and maximum brightness, the panel appears to be pretty good for the lower-end configurations of the convertible. Still, there…
December 15, 2017
0The HP Pavilion 15 (15-cd000) display uses PWM for all brightness levels except for the maximum one
HP has decided to use a TN matrix for their HP Pavilion 15 (15-cd000) laptop so it shouldn’t come as a surprise to you that the display is PWM free only at the maximum brightness level.…
December 04, 2017
0HP Pavilion 14 x360 (14-ba000) uses PWM from 0 to 50% brightness
The tests we conducted on HP Pavilion 14 x360 (14-ba000) show both some bad and some good things. Starting off with the bad news – the panel uses PWM from 0 to 50% brightness, but here…
November 05, 2017
0Acer Swift 3 (SF314-52G) is safe to use for long periods of time (PWM report)
We are more than pleased to confirm that the Acer Swift 3 (SF314-52G) features a nice Full HD IPS display with very minor drawbacks. What’s more, you will not come across PWM here. According to our…
November 03, 2017
0Acer Spin 7 (SP714-51) doesn’t use PWM across all brightness levels so it’s safe to use for long periods of time
Nowadays, it has become of great importance that your laptop should not use PWM for regulating screen brightness. This is exactly the case with Acer Spin 7 (SP714-51) – its display not only has good contrast, comfortable…
October 03, 2017
0The ASUSPRO B9440 doesn’t use PWM at all so it’s safe to use for long hours of work
ASUSPRO B9440’s screen offers good properties not only for work but for multimedia as well. It has wide sRGB coverage, good contrast, high maximum brightness and most importantly, it doesn’t use PWM for regulating screen…
September 26, 2017
0ASUS ZenBook UX550’s display doesn’t use PWM above 29% brightness
What makes a nearly perfect display? Most users would probably say – wide sRGB coverage, high contrast, accurate color reproduction but only a few will be looking for a PWM-free display. You can find the…
September 24, 2017
0ASUS ZenBook UX310 uses PWM only at low levels of brightness and won’t be an issue in practice
Although the ASUS ZenBook UX310 and the ZenBook Flip UX360 use the same IPS panel, the former sports a more refined version with much better multimedia properties – wider sRGB coverage, better contrast, higher brightness,…
September 13, 2017
1The new Lenovo Ideapad 720s is safe to use for long periods of time (PWM report)
We are pleased to say that the Lenovo Ideapad 720s features an excellent IPS panel with little to be asked from. And luckily, PWM isn’t an issue here. You can find the available configurations here:…
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