Netbook LCD Quality

One of the things we immediately noticed with the 1005HA is that the LCD looked a lot better than other laptops we've tested recently. We ran our standard LCD quality tests using ColorEyes Display Pro to investigate further. It's not the best LCD we've ever seen in a laptop -- not by a long shot -- but compared to competing netbooks the LCD certainly has some strong points.

Netbook LCD Quality - Contrast

Netbook LCD Quality - White

Netbook LCD Quality - Black

Netbook LCD Quality - Color Accuracy

Netbook LCD Quality - Color Gamut




The reason this display stands out so much from the crowd becomes immediately obvious: the contrast ratio is significantly better than any of the other netbooks we've looked at (and better than any notebook we've looked at for that matter). Contrast ratio isn't everything, but a high contrast ratio helps to avoid the washed out look we've seen on a lot of laptop LCDs lately.

The other aspects of the LCD panel aren't quite as impressive. Color accuracy is typical of most laptops, as is the color gamut. Maximum brightness is also quite dim, at just 128 nits. Combined with a glossy LCD, the low maximum brightness is something that works well indoors but will definitely present problems outdoors. If you're hoping to carry this netbook around campus and work outdoors in the commons during nice weather, you'll probably be disappointed. We'd like ASUS to boost the LCD brightness 100% (~250 nits) while maintaining the high contrast ratio, but ASUS is at the mercy of the LCD panel manufacturers. Increasing the brightness could also reduce battery life if not done properly -- even at the same 100 nits we use during testing, it's clear that not all LCD panels are created equal.

Looking at two netbooks side-by-side, i.e. the 1005HA and the M1022, the high contrast ratio makes the 1005HA look brighter than it actually is. This is part of the problem with trying to match brightness levels without using a colorimeter, and it's why we use such tools to equalize our battery life tests. For indoor use like in a home, office, or classroom, the panel on the 1005HA is noticeably better than other laptops and netbooks. We just wish it had a brighter LED backlight.

Update: As one reader pointed out, the modding community has created a utility called "EeeCTL" that allows you to tweak the backlight brightness. Using the "Ultrabright" setting the LCD will run at ~250 nits while maintaining a 1000:1 contrast ratio. Power requirements will increase quite a bit at that brightness (over 2W, which is ~33% more at idle and ~25% more in Internet use), resulting in much lower battery life, but it is a nice option for when you're working in environments that benefit from brighter LCDs. You should still be able to get around 6 hours of battery life at 250 nits while surfing the web.

Netbook Battery Life Comparison You Say You Want an Evolution…
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  • GeorgeH - Friday, August 21, 2009 - link

    Thanks for those perspectives, they're much appreciated. I should probably just go buy one and judge for myself, but $200+ for another doorstop is a little steep. :)

    I guess for the time being I'll just stick with LGA775/AM2 for my low end needs.
  • JarredWalton - Thursday, August 20, 2009 - link

    Honestly, employees get paid so much more than the computers they use (in all but a few situations) that there's no way I'd recommend "going green" by using Atom-based systems. Let's just estimate that computer-related tasks end up taking 10% more time on average (because multitasking is going to be more limited on such PCs). If you pay someone $20 per hour, you've now wasted $16 per day per employee.

    Even if it's only 5% and $8 per day, considering a 200W PC uses around $0.16 in electricity during an eight hour shift, cutting that down to an 8W netbook and spending a penny a day on power means that your net costs have still gone up $7.85 per day or more based on lost productivity.

    Unless you're power constrained (i.e. in a data center), I think the whole green movement is just a bunch of marketing and political mumbo jumbo. Other "green" CPUs like Core 2 Duo would be far more effective at saving money over the course of the year.

    Then again, the biggest source of lost money for companies is probably employees wasting time rather than waiting on their PCs. :-)
  • yyrkoon - Thursday, August 20, 2009 - link

    "Dont expect to spend sub-$400 (not yet anyway) and still expect all the sweet things most commenters are asking for here"

    I did exactly that, 3 month ago. But it was not a netbook, it was a full blown laptop, even if low powered. $399, free shipping. But, I did add to the cost by having enough foresight to order a 4GB upgrade for it ( $50 ). It will definitely not win any speed records, but at least it *will* run Photoshop, play video without skipping a beat,and play game titles such as GTA San Andreas, or Titan Quest with no problems. All while using a maximum of 40W full load. Idle is only ~17W. Battery life is only ~2 hours, unless you turn it down to energy conservation mode, but that does not bother me one bit. As a matter of a fact, playing no games, and turning the power option down, I have had it last 8-9 hours, but I was not constantly using it like I often do while gaming.

    Also, at the same time I was looking at an Asus C2D system, with 4 GB RAM, and one of the newer 512MB/1GB N120 nVidia dedicated graphics cards in it. It was not sub $400, but it was sub $800. This is something that I personally did not ever expect to see, and wished at the time - I had the cash to divert towards. Sadly, I could not :(

    Anyhow, this all just lends to what I have been thinking ever since netbooks have been on the market. Which is: "Why even bother". You can get a decent laptop, for close to, or the same price, and get much better performance for your price. These laptop also may not be built like an M1 Abrams, but if you're careful with them, they will last a good long time.
  • qwertymac93 - Thursday, August 20, 2009 - link

    im just waiting for amd's 45nm notebook chips, or at least their dual core neo's. the ones used by hp are custom, i want dual cores for everyone! is it too much to ask for a sempron 140 that uses 10watts or a 240 that uses 25?
  • BigLan - Thursday, August 20, 2009 - link

    It looks like the xvid and x264 pass 1 charts have got mixed up - I'd be really suprised in any of the laptops could only manage single digit xvid encoding.
  • JarredWalton - Thursday, August 20, 2009 - link

    The x264 encoding graphs are correct; there are no Xvid encoding results - I assume you mean the DivX results? x264 is much more complex than DivX, true, and the second pass in particular can take a very long time. However, the x264 encoding results are for a 720p video (graysky x264 HD Benchmark) while the DivX results are for a 1080p file (done in single-pass, quality-based, preset of 5). The settings and video source definitely have an impact on how quickly DivX encoding will run; a regular single-pass DVD encode is going to be about four or five times as fast in DivX. I'll add the video file information to the charts for clarification.
  • Mithan - Thursday, August 20, 2009 - link

    These netbooks are all fine and dandy, but they still have not made one I want.

    What do I want?
    -1.6Ghz+ CPU
    -11-12"
    -Higher than 1024x600 resolution (1366x768?)
    -Preferably an ION chipset, but I can still live with the 950.

    There are a few 11-12" Netbooks on the market, but they all have that crappy 1.2Ghz Celeron or ZA520 chip or whatever it is called.

    No, I dont want a 15" Laptop, even for the same price.

    I guess the wait goes on...
  • Voldenuit - Friday, August 21, 2009 - link

    What about CULV C2Ds and Athlon Neos? Ultraportable, ultrapowerful and ultraaffordable.
  • qwertymac93 - Thursday, August 20, 2009 - link

    ever heard of the samsung nc20? its via chip is actually a little faster then the atom n270 despite its low clock speed. the only drawback is its $100 more then most atom notebooks, but it does have a 12 inch screen!
  • Visual - Thursday, August 20, 2009 - link

    Well I am a bit more hard to satisfy than you then. the 950 is definitely not enough, i'd not say that even for the GMA 4500... but at least it would have been a step in the right direction.

    I also am ready to pay a bit more to have it convertible with a simple touchscreen... and pay even double if it were a really good touchscreen - at least 1024 pixels in vertical for adequate portrait operation, with multitouch, decent amount of pressure levels, both pen and finger sensitivity and ability to distinguish between the two.

    Bonus points (and price) if it also distinguishes between the two sides of the pen or has a button or two on it, though buttons on the screen bezel can do the trick as well - they just need to be accessible in tablet mode. I think they are a must-have for emulation of hover functionality, where you're not forced to click and/or drag every time you touch the screen to move the "mouse" somewhere - anyone that has ever used a touchscreen probably understands this, so I really can't believe it's not a standard feature of every tablet by now.

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