Not exact matches
iPhone X Display Shoot - Out Apple iPhone X An in - depth objective scientific display performance analysis and comparison of the iPhone X OLED Smartphone with extensive Lab
tests and measurements including the new DCI - P3 Color Gamut Digital Cinema Mode for
4K UHD TVs and
video content.
iPhone 7 Display Shoot - Out iPhone 6 - iPhone 7 An in - depth objective scientific display performance analysis and comparison of the Apple iPhone 7 Smartphone with the iPhone 6 with extensive Lab
tests and measurements including the new DCI - P3 Color Gamut Digital Cinema Mode for
4K UHD TVs and
video content.
You could do this
test with SD, HD, and
4K video and half the people wouldn't be able to see the difference.
The XPS 13 takes that lead further in our Handbrake
test, a standard
4K video encode.
To top it off, the Stealth claims high scores in all of our CPU
tests, including H. 265
4K video conversion — at least when compared to similarly sized laptops.
We also
tested the XPS 13 using Handbrake to encode a
4K video.
The app provides access to Amazon Prime
Video content, including
4K HDR footage, though initial
tests reveal it to output 2.1 channel audio instead of the more standard 5.1 channel setup.
Asus ZenBook Pro UX501VW - XS74T was the fastest laptop we
tested at exporting
4K video footage (4 minutes and 51 seconds), and it had the longest battery life (6 hours and 3 minutes).
For this
test, I run wireless TCP - throughput benchmarks on three pairs of computers (four Windows machines and two MacOS computers) placed 33 feet from the router while simultaneously streaming
4K video from a Roku Ultra streaming box that's wirelessly connected to the network.
It has the most powerful processor and dedicated graphics card of the laptops we
tested, which means that it's powerful enough to handle demanding workloads, and it can render
4K video faster than the competition.
To
test how long its battery would hold out, I loaded a
4K video file onto the Swift and looped it using the built - in Windows media player, with screen brightness at about 262 nits and the volume up halfway.
Video is another example of where the Samsung Galaxy S8 Plus doesn't tout new specs beyond its
4K resolution, but has improved in real - world
testing.
While I didn't spend a significant amount of time with the Note 8, I
tested a few
4K YouTube
videos and they looked stunning.
On this
test, we used each phone to capture a 5 - minute
4K video at 30 fps, and then used the Adobe Premiere Clip and Videoshop apps to add a filter and convert the movie to a 720p version.
In our
video - editing
test, in which we export a 2 - minute
4K video file, the S9 + accomplished the task in 2 minutes and 32 seconds, handily beating the Note 8's 3 minutes and 3 seconds.
My
test unit came with the
4K screen, and it was quite a treat: text, photos, and
video looked bright and crisp even from a distance.
The S9 + also made quick work of our
video editing
test, which involves transcoding a
4K video file.
In the second
video, available at the end of this post, the Exynos 9810 chip outperforms the A11 in the same
4K processing
test, which means the Galaxy S9 + wins both laps.
To
test the battery life of a laptop, we loop a
4K video using the built - in Windows 10 Movies & TV app with the sound on and the screen brightness tuned to about 250 nits.
While
video maxes out at
4K resolution, the out - of - box default is 1080p at 30 fps, and to be kind to our review device's limited internal storage we left that setting alone for the majority of our
testing.
Intel's 28W quad - core Core i5 and Core i7 processors deliver up to 41 percent more frames per second in gameplay or edit
4K video up to 59 percent faster than the previous generation with the same discrete graphics, based on internal benchmark
testing.
In our
video - editing
test, we convert a 2 - minute
4K video file to 1080p using Adobe Premiere Clip in our
video - editing
test.
Intel says the chips deliver up to 41 percent more frames per second in gameplay or edit
4K video up to 59 percent faster than the previous generation with the same discrete graphics, based on internal benchmark
testing.
From the Geekbench benchmark to the more challenging Handbrake
test of encoding a 420 MB
4K video to H. 265, the Yoga 720 performed just as well as it's more powerfully - equipped competition.
On our
video - editing
test, in which we transcode a 2 - minute
4K video clip to 1080p in the Adobe Clips app, the Pixel 2 took 2 minutes and 55 seconds, compared to 4:07 for the Galaxy S8.
Samsung's phone topped the iPhone 6s Plus in daylight photos and
4K video recording
tests, but the new iPhone did better in low - light photo and OIS
tests.
I didn't spend much time
testing out the new
video modes, which include 60 fps
4K shooting and 240 fps 1080p slow motion.
A range of
4K video content was
tested and the quality gap widened — the LG showed details not evident on the Sony, but there was still no Dolby Vision or Atmos sound to make a huge difference.
To see how much each phone heats up we conducted two
tests, a 1080p
video recording
test and a
4K recording
test.
When it comes to speed and performance, the iPhone X's A11 Bionic chip easily bested the S9 + in our
testing, which included a Geekbench 4
test of overall system performance and a
video - editing
test where we exported a 2 - minute
4K video file.
The handset can play
4K videos — I
tested it with MX player in S / W mode, it worked.
Based on our
testing, this 50 - inch set offers a sharp
4K picture, and it also does a good job of upscaling standard HD
video and Blu - ray movies.
Finally, in one of our real - world
tests, we timed how long it took both phones to transcode a
4K video clip to 1080p via the Adobe Premiere Clip app.
The same was true in our real - word
test where we convert a
4K video to 1080p.
The 1080p model endured for 13 and a half hours in our
video loop
test, while the
4K version lasted three hours less.
The Shield TV was the first streaming media device we
tested capable of displaying
4K content, and currently supports high dynamic range (HDR)
video in the HDR10 format (but not Dolby Vision; if you want Dolby Vision you'll need a Chromecast Ultra or an Apple TV
4K).