Display: Not Retina, But Still Good

Surface features a 10.6 inch, 1366 x 768 16:9 display. The physical size is a bit unusual, although the display resolution is something we’ve seen used in affordable notebooks for years now. We already know why Microsoft picked the display size (to enable better multitasking and make for a good keyboard size), but is there room for a flagship tablet with only a 1366 x 768 display resolution?

Microsoft’s response to the resolution question is that more pixels isn’t necessarily better, and that there are a number of other factors that are just as important. It also is quick to point out that a significantly higher resolution display would have increased memory bandwidth requirements, decreased UI frame rate and required a larger battery. As NVIDIA’s Tegra 3 only has a single channel LPDDR2 memory interface, driving a 2048 x 1536 panel and maintaining Microsoft’s UI performance requirements was out of the question. Apple ran into the same issue and ended up building the A5X SoC with an insanely wide memory interface to deal with it. Down the road I’d expect the memory bandwidth problem to get solved, but that still leaves a power consumption issue. Apple moved to a 42.5Wh battery in the 3rd generation iPad, a 37% capacity increase compared to the 31Wh unit in Surface. Enabling a similar panel would have pushed size and weight of Surface more than Microsoft would have liked.

Given those constraints Microsoft chose a different route with Surface. Rather than focus on pixel density it focused on improving contrast and reducing glare. Surface laminates the cover glass and LCD panel together, removing an annoying air gap that’s responsible for some reflections/glare and a reduction in brightness. Apple’s recently announced 8th generation iMac does something similar, as do a lot of high end smartphones, but Surface is among the first to do so with a ~10-inch LCD. The effect is noticeable in a contrived photo but it also results in a display that’s not half bad to look at.

With the exception of text on web pages, the lower resolution Surface display isn’t overly bothersome. I would like something a bit higher resolution although I don’t know that matching Apple’s pixel density is absolutely necessary if Microsoft can deliver elsewhere.

Apple doesn’t just rely on resolution to sell the iPad’s Retina Display, it also happens to do quite well at accurately representing colors. I put Surface through AnandTech Senior Display Editor, Chris Heinonen’s excellent tablet/smartphone analysis workflow to see how well it did:

CalMAN Display Comparison
  Apple iPad (3rd gen) Apple iPad 2 ASUS Transformer Pad Infinity Microsoft Surface
Grayscale 200 nits Avg dE2000 3.7333 1.3826 3.9881 3.6769
CCT Avg (K) 6857K 6632K 6632K 6407K
Saturation Sweep Avg dE2000 3.193 6.8404 6.8404 7.3617
GMB Colorchecker Avg dE2000 3.0698 3.8957 4.4177 5.3057

 

Saturation


Gamut


GMB Color Checker


Grayscale accuracy is slightly better on Surface compared to the iPad, however the rest of the accuracy metrics show Apple’s tablet ahead of Surface.

This isn’t to say that Surface’s display is bad, in fact I think it’s quite good and I’d argue that it was never a problem in my testing, but it’s definitely not the best on the market today. I’m also not sure how much of this has to do with Microsoft’s panel selection vs. software calibration. None of my calibration tools work under Windows RT so I couldn’t really tell you.

I did reach out to Microsoft and they did say that some of my values in the charts below looked a little off. I’ll be rerunning data on another Surface sample as soon as I get a chance to.

Type Cover A Plethora of Ports and Storage Options
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  • milkod2001 - Wednesday, October 24, 2012 - link

    With zero X86 apps compatibility Surface RT is just another tablet with keyboard running on outdated T3 with average/crappy display . All that for 600 bucks :(
  • tipoo - Thursday, October 25, 2012 - link

    With full Microsoft Office and a keyboard that's a few millimeters thick, plus great xbox integration. Depends on what you prioritize.
  • A Geologist - Wednesday, October 24, 2012 - link

    I’ve been following Anandtech pretty much since you started and this is the first time I’ve felt I needed to comment, and then actually made the time to leave a comment. First off thanks as always for an excellent review. I think the review is pretty clear that this product is intended to be Microsoft’s interpretation of a tablet class device. Everybody who’s complaining about a lack of features seems to want this to be a laptop or ultrabook replacement, which it clearly isn’t, and everybody who’s complaining about the screen seems to want it to be an iPad. To all the people complaining about journalistic bias, most of the criticisms you bring up are directly quoted from the article. Do you not see the clearly untenable position you are arguing from? If you possess the ability to read and understand what is written, it’s fairly obvious that the features, strengths and limitations of the Surface RT are all well written about.

    I hope I speak for the silent masses who don’t normally participate in the vacuous echo chambers that are web comments sections (I will admit that there are some very good commenter's on Anandtech though), whey I say thanks for the informed, intelligent, insightful and accurate reviews and news articles that make Anandtech the great site that it has been over the years.
  • IKeelU - Wednesday, October 24, 2012 - link

    You spoke for me, that's for sure. Though I'm no stranger to commenting, most of the comments to this article are baffling/hateful. It's playing out like some weird black comedy and all I'm missing is the popcorn.
  • faizoff - Wednesday, October 24, 2012 - link

    I agree with your comment @A Geologist.

    If you look across the comments there are those who find the review biased towards Windows and want more issues to be reported. There are comments that find the review biased towards Apple.

    So it's become 'pick your bias and show your selected outrage.'

    I have always liked the reviews done on this site and regardless of what OS or device I use or prefer I enjoy reading features and charts and experiences and get a really good perspective of products.
  • damianrobertjones - Wednesday, October 24, 2012 - link

    "The biggest issue I have with recommending Surface is that you know the next iteration of the device is likely going to be appreciably better, with faster/more efficient hardware and perhaps even a better chassis. "

    Then you might as well not buy an iPad or most certainly shouldn't have purchased an iPad 1
  • turnipmaster - Wednesday, October 24, 2012 - link

    The iPad 1 didn't offer a noticeably inferior user experience than it's closest rivals at launch thought, especially as it didn't have any:)
  • AEdouard - Wednesday, October 24, 2012 - link

    It's a sleek device, but I really wonder if anybody can crack that market considering the huge barrier to entry that is the ecosystem. Apple is so well established in that space that Microsoft should have taken the Google route and try to get some space by pricing the device really low.

    On top of that, the Surface has a few issues :

    1. That screen looks nice, but the resolution is lacking. This is a geek erection shrinker and could reduce early adoption by us nerds
    2. There is some performance issues, even in the main UI. Hard to accept that when vanilla jellybean on the Nexus 7 and the iPad are always smooth (in the main interface at least)
    3. Lack of apps (that chicken and the egg thing)

    But I hope Microsoft can pull it off. I really like the UI and the push for more functionality on tablets.
  • N4g4rok - Wednesday, October 24, 2012 - link

    "1. That screen looks nice, but the resolution is lacking. This is a geek erection shrinker and could reduce early adoption by us nerds"

    I think most nerds would be looking at the surface pro as it is. Any higher resolution, and that Tegra would have a hard time. And a faster SoC would have driven the price up.
  • elerick - Wednesday, October 24, 2012 - link

    I expected no less, great review! I am an exchange admin with my company, is there any way to review the functionality within a enterprise environment? At present we are forced to use a middle ware for "activesync security" can we expect any advancements with data security on the surface?

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