ASUS UX31A: First Screens First

Normally we save our look at the LCD characteristics for last, but in this case the LCD happens to be one of the highlights of the product. No one else is doing 1080p IPS screens in a 13.3” laptop that I know of (though obviously with the screens available for ASUS we may see some uptake from other manufacturers in the near future), so the UX31A is in a class by itself. We’ve commented on the overall good build quality and keyboard, but it’s the display that really sells the UX31A. Here’s how it stacks up to other Ultrabooks.

LCD Analysis - Contrast

LCD Analysis - White

LCD Analysis - Black

LCD Analysis - Delta E

LCD Analysis - Color Gamut

Desktop LCDs might still be better for the most part, but contrast ratios above 1000:1 in laptops—with matte displays—are practically unheard of. ASUS tops our contrast ratio chart, but it doesn’t end there. At 400 nits maximum brightness, it’s also one of the brightest LCDs you can find (though not with perfect colors, and post-calibration you’re looking at 300-350 nits, depending on how you calibrate). Obviously battery life will suffer if you run at 100% brightness, but there are occasions (e.g. outside in the sunlight) where it will be necessary and it’s great to have that option. In practice, I was able to use the UX31A—thanks to the matte surface—in a car without trouble with the LCD set to around 200 nits, and I was extremely pleased to not have to look at my reflection for a change (not that I’m ugly, mind, but vanity can only take you so far…).

As for color quality and accuracy, ASUS gives up a bit of ground there compared to some other higher quality LCDs, but dE of less than 2.0 after calibration is good in the laptop world and the color gamut is a respectable 80%. That gamut actually isn’t quite right, though—the gamut is wider than AdobeRGB in some areas but less in others, so if you’re working within the AdobeRGB color space it’s more like 67%. If you’re serious enough about color accuracy that you have the necessary hardware and software for calibrating your laptop, you may not be completely satisfied with the UX31A’s display, but you’ll really have to spend a lot of money to find a better laptop LCD (e.g. the $500+ LCD upgrades found on high-end mobile workstations).

Viewing angles is obviously where IPS can really shine, and while there’s a loss in brightness and contrast at acute angles, there’s no color shifting to worry about. Use it at a desk, on your lap, in an airplane, or wherever else you might find yourself and the UX31A display will still be completely usable. In 2012, this is what we’d like to see from all laptops, but in particular there’s no excuse for $1000+ laptops and notebooks to continue peddling sub-standard TN panels. ASUS gets a well-deserved gold star for their choice of display.

With all the good we have to say about the LCD, we do need to offer one minor word of caution. Windows 7 still doesn’t handle DPI scaling perfectly, and 1080p in 13.3” makes this one of the highest density LCDs around. Windows 8 may improve on the situation, but for those who stick with Windows 7 you’ll still encounter the occasional quirk. ASUS ships with the DPI scaling set to 125% as mentioned earlier, and it’s really necessary if you want most text to be legible. Even with the minor issues with some applications, though, I’d take this sort of display ten times out of ten if given the option.

Benchmark Setup ASUS UX31A: General Performance
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  • Belard - Tuesday, August 28, 2012 - link

    Those issues are typical of ultrabooks... okay, other than the non-standard proprietary SSD connector.

    For a notebook in this this class, it seems ASUS hits most of the marks. But it also shows their stupidity of using non-standard SSD and the crappy generic keyboard. Only an idiot would have the power button where IT DOESN'T BELONG. It a cheap way of doing things. Otherwise, it looks like a beautiful ultrabook, its brushed metal looks great.

    For business users, the ThinkPad X1 Carbon is still better BUT it doesn't have a 1080p screen at this time. I'm guessing within a year or so, 1080p SHOULD be standard but on the sub $600 notebooks.

    The keyboard on the ThinkPad is still the best. The screen is matte. The memory (LIKE pretty much ALL UB) is soldered - its a space issue. The X1 comes with 4 or 8GB of RAM. For typical users, 4GB is still more than enough. Still, Ultrabooks are really nothing more than the PC version of the Apple Air, priced and aimed at the high end user, willing to spend an extra $500~1000 on a notebook. People with money do this... but for a typical WORK computer, its idiotic.

    Look at the ThinkPad T430s, its just under 4lbs and only 1" thick, its not a wedge shape... its very expandable 4/8/16GB, any kind of drive you want and even includes a dead-weight optical drive. I bet they could shave off 1/2 a pound by ditching the optical drive... but it does have its uses (not needed an external.

    And of course, going with a standard 5~6lb notebook means you are paying $500~700 for about the same performance.

    Here is an example (as close to possible same spec):

    $1600 Ultrabook - Carbon X1 - i7-3667 (3.2Ghz max) 4GB RAM 128GB SSD - 8hr battery
    14" screen (1600x900) Mini DP / USB 2 (1) / USB 3 (1) Audio and SD Card reader.
    * Oddly, the 8GB version only comes with a slower i5 2.8Ghz CPU for $1680 base.

    $1225 SlimBook - T430s - i5-3320M (3.3Ghz max) 4GB RAM 128GB SSD - 7hr battery
    14" screen (1600x900) Mini DP / USB 2 (1)Pwr / USB 3 (2) Audio SD Card reader & VGA. Ethernet. * the i5 on this notebook is still faster than the i7 in the ultrabook. ** Option to swap out the DVD-RW drive for 2nd battery or 2nd HD.

    $1329 Notebook - T430 (Same specs above, including DVD-RW swap) - Yeah, the price is wonky... when configured to match the 430s, it ends up costing more... but is usually about $200 less than the T430s. A 2nd battery adds upto another 4hrs.

    * All above configured with same memory/SSD and WWAN communications / back-lit keyboards.

    I'd rather pocket the $400 to forgo the 1lb savings. Get the extra USB port and far easier to expand notebook that will hold ANY 2.5" drive I want to upgrade to later.

    Of course, my needs and others aren't the same. I have a 15" and a 12" thinkpads for different uses. Expandability in a .75" form-factor is not allowed with todays tech and I don't find the price to be all that good. Mind you, its better than 3-4 years ago when Lenovo had the X1 ThinkPad which was the FIRST "Apple AIR" like notebook on the market, it too was $2000.

    For the usual computer user (mom / web-user - facebook blah) - a $400 6lb 15" notebook or $400 tablet will do just fine. For $330, picked up a semi-bottom end Lenovo with an i3-CPU, 4GB, 320GB HD, 15" 1366x768 screen, almost not crap-ware installed (just the AV program, I think McAffe) - it was more than enough.

    Hence, for the PC market, Ultrabooks are for those who want to spend $1000+
  • bji - Tuesday, August 28, 2012 - link

    It probably seems overly picky, but I would never consider the Thinkpad line because of the pointer nub in the middle of the keyboard.

    That is so 1990s. Yeah I know there are a few stalwart fans who still want a pointer nub, but for everyone else, it's a needless appendage, and it actually interferes with my typing (I don't touch type, I have my typing style which is reasonably fast and accurate but gets tripped by the nub).

    Also the screen is 16:9, which I guess is acceptable in the PC world since it's all anyone seems to offer, but I vastly prefer the 16:10 aspect ratio on my retina macbook pro.
  • Belard - Tuesday, August 28, 2012 - link

    I'm okay with the pointy stick... ThinkPad clones by HP & Dell have thrown that in as well. Considering on the latest revised keyboards (which still feel very much the same and allow for back-lighting) - they kept it and it takes up a bit more space than it should. I think it can go... I'm not die hard for it, I still prefer a mouse. My two ThinkPads DO NOT have a touch pad.

    Also, the current keyboard still has the stupid Fn <> CTRL keys switched. They can be flipped in BIOS (A hint that they SHOULD change the keys). Whatever, the keyboard is still better than the ASUS one above... but not as good as their previous layout style. I would have loved to have seen a mixture of the two. New shape with back-lighting with previous layout and drop the point-stick.

    yeah yeah... I hear you on the screen size. Everyone has gone 16:9 which I bloody hate. 16:10 was easily better. Here is an example, a Thinkpad 15" 16:9 we had bought was defective (junky L series) and replaced it with a 14" model 16:10. The 14" screen is just as TALL as the 15". So during that transition, I ordered more 14" models... saved weight and space.

    Going 16:9 as a standard has its benefits. Doing video output in 1080 is the same as the notebook (if its 1080) and keeps things from looking strange. Other than that... i hate it. When ever I get a new thinkpad, I'll be stuck getting such a screen.... sigh.
  • Impulses - Tuesday, August 28, 2012 - link

    I've only skimmed the review, I'll be reading it from start to finish later, but I didn't see any mention of the included Ethernet adapter or even the AC charger like on past UX reviews... I assume they're both the same ones we've seen bundled before but not everyone might realize that. I've actually been looking for a GigE USB 3.0 adapter without much luck, probably why ASUS didn't upgrade from the Ethernet one.
  • JarredWalton - Tuesday, August 28, 2012 - link

    I added those to the "Extras" section of the table; without GbE, though, it's not much faster than WiFi at best and it's slower in some cases. Large files over the WiFi connection (particularly with 5GHz) can hit 18MB/s, where 100Mb Ethernet maxes out around 12.5MB/s. Lots of smaller files are still much faster over Ethernet, though, due to latency.
  • MadMan007 - Tuesday, August 28, 2012 - link

    Proprietary SSD connector = fail.
  • MichaelD - Tuesday, August 28, 2012 - link

    Yup. One of the "joys" of laptop ownership for me is the ability to upgrade things down the road. I keep my portable devices for a long time. Even my single-core, 1.2GHz AMD-based laptop is relatively speedy with 2GB of RAM and a hybrid HD in it, for example.
  • janderk - Tuesday, August 28, 2012 - link

    Asus got you covered. If buy the slightly thicker UX32VD you can put in it your own SSD and one stick of RAM.
  • Belard - Tuesday, August 28, 2012 - link

    Yep, I kind of learned this problem myself with the first ThinkPad T400s, it uses a 1.8" drive form factor, which until recently - was not available for SSD, or at least rarely.

    Proprietary connector for a standard device = stupid.
  • GotThumbs - Tuesday, August 28, 2012 - link

    Agreed. Add in the fact that the memory so soldered....and with ONLY 4 gigs.

    While I can see companies seeing the Billions of profits Apple gets with this kind of "one size fits all" approach. It doesn't fly with everyone. Building for the masses seems to be the approach taken here as with Apple. No choices...just take what your given...and like it. Not for me and I'm guessing most readers on this site.

    It looks nice but that's as far as it goes IMO.

    Pass.

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