The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    Calibrated FHD screen W530 vs IPS

    Discussion in 'Lenovo' started by del_psi, Jul 21, 2012.

  1. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31
    I've used the calibration file that was posted on the W530 Owner's forum thread but the colors are still off when compared to my S-IPS/H-IPS panel LCD HDTV.

    Is the matte coating making the colors inaccurate (e.g. dirty whites)?

    Also is lenovo going to go forwards instead of backwards?
     
  2. baii

    baii Sone

    Reputations:
    1,420
    Messages:
    3,925
    Likes Received:
    201
    Trophy Points:
    131
    Using calibration file doesn't mean your screen is calibrated.
     
  3. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31
    So how do i get it to look as good as the IPS panel LCD displays that I have used?

    Buy a $300 color calibrator?
     
  4. baii

    baii Sone

    Reputations:
    1,420
    Messages:
    3,925
    Likes Received:
    201
    Trophy Points:
    131
    How do you know your IPS panel is calibrated. Define look as good?
    You are not going to get the viewing angle of a IPS but you can get the color accuracy after calibration.

    Display Calibration Sensor Capabilities
     
  5. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31
    My IPS panels show more details in the images and whites are white instead of greyish.
     
  6. baii

    baii Sone

    Reputations:
    1,420
    Messages:
    3,925
    Likes Received:
    201
    Trophy Points:
    131
    Well S/HIPS can be 8 or 10bit and the TN is just 6bit, so there is some technical difference. But if you want them to look similar (color wise), a calibrator is your best bet.
     
  7. Kaso

    Kaso Notebook Virtuoso

    Reputations:
    744
    Messages:
    3,546
    Likes Received:
    33
    Trophy Points:
    116
    TN and IPS panels have different characteristics.

    I'd rather focus on properly calibrating the TN panel (to optimize its performance within its salient characteristics) rather than making it behave like an IPS panel. That is, don't use any IPS screen as a model to "push" your W530 FHD screen by AUO.

    In my subjective opinion, the AUO B156HW01 V.7 (glossy, used by Dell) shows better than the AUO B156HW01 V.4 (matte, used by Lenovo) because of the anti-glare coating on the latter.

    If you need IPS performance in a mobile workstation, consider a Dell Precision or an HP EliteBook.
     
  8. Colonel O'Neill

    Colonel O'Neill Notebook Deity

    Reputations:
    300
    Messages:
    935
    Likes Received:
    0
    Trophy Points:
    30
    Try a different color profile? Whites look fine on mine.

    You could force more detail to show up by squeezing the image colorspace into the screen's representable colorspace, albeit at a loss of color accuracy.
     
  9. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31
    I guess the FHD screen that lenovo uses is overrated. I'll guess I'll keep the W530 for now since I got a good price on it.

    Compare your whites to a semi glossy or regular glossy IPS panel screen in person.
     
  10. baii

    baii Sone

    Reputations:
    1,420
    Messages:
    3,925
    Likes Received:
    201
    Trophy Points:
    131
    In a market where low gamut and poor contrast/viewing angle screen dominates, I don't think it is overrated. It give the best gamut/contrast/nit on a laptop panel w/o breaking the bank (retina, dreamcolor, etc). The new slim IPS model beat the b156hw01 v4/v7 in viewing angel but thats pretty much it.

    The v7 is nice but a eye killer ... (using it now on my dv6z, I will say almost double the strain compare to using my matte external, 1.2x-1.3x compare to my old crap 768p) The fact it is not calibrated so the gamma may be off add on to the problem xD And I have glasses w.o all the fancy anti-reflect xyz.

    Edit:

    True enough the white on matte display seem dirty(red/green/grey color showing up), but that's the problem with the nature of matte/anti glare coating screen. When I use my cheap eips for game/video, it doesn't show at all.
     
  11. power7

    power7 Notebook Evangelist

    Reputations:
    155
    Messages:
    531
    Likes Received:
    66
    Trophy Points:
    41
    It's the best overall panel in all Lenovo laptops for a few generations, not more and not less. And, with very few exceptions, panels in laptops, including IPS and their variations, are simply not as good as an average IPS desktop monitor.

    That said, "My IPS panels show more details in the images and whites are white instead of greyish" may mean just incorrect gamma or color cast, not necessarily the difference between panel technologies, or 6 bits and 8 bits.

    These are easily fixable by calibration, of both the IPS and W530 screen. Basic screen calibrators cost far less than $300 today, and if you notice these things, they're well worth the money IMO.
     
  12. Kaso

    Kaso Notebook Virtuoso

    Reputations:
    744
    Messages:
    3,546
    Likes Received:
    33
    Trophy Points:
    116
    Right. At least within the ThinkPad family, the 15.6" FHD screen is "relatively" superior. To be fair, it is one of the best TN screens right now, but the anti-glare coating does have some minor "negative" effects.

    Speaking of IPS, the X220/230 IPS screen is only average in terms of color reproduction. Not all IPS screens are great.

    In this domain, subjectivity is a major factor. There is no hard conclusion. Some of my friends consider the T420 HD screen "good enough." I won't argue. :)
     
  13. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31
    I paid $764.80 + taxes for my W530 so I guess there is no laptop with a better screen for that price , right?
     
  14. Kaso

    Kaso Notebook Virtuoso

    Reputations:
    744
    Messages:
    3,546
    Likes Received:
    33
    Trophy Points:
    116
    That's a great price for a W530! You're absolutely right: there is no laptop with a better screen for that price.
     
  15. kenyee

    kenyee Notebook Guru

    Reputations:
    0
    Messages:
    72
    Likes Received:
    0
    Trophy Points:
    15
    You're probably using my color profile. FWIW, when I look at my flickr stream and web site (I do photography for a hobby), the photos match in color between my T61p, W530, and my desktop, though the W530's colors seem a bit more rich (puzzled why the calibration didn't compensate for this). My desktop is an HP ZR24w IPS screen for reference.

    So exactly what are you using your IPS screens for since you have multiple ones? And what models are they? This seems like a gripe thread w/o a lot of details for us to help you on :p

    You can't be serious about color matching without a calibrator. Using someone else's profile should just make it better than from the factory (my W530 had a significant push towards blue for the whites). You have to calibrate your monitors to compare them, otherwise you're comparing whatever the factory settings are and everything will be different. BTW, I used a $1K color calibrator...the i1 Photo is one of the best...it's not the cheapy I1 Display or Huey...
     
  16. baii

    baii Sone

    Reputations:
    1,420
    Messages:
    3,925
    Likes Received:
    201
    Trophy Points:
    131
    I guess it is because the b156hw01 v4/v7 have a larger gamut compare to 24" IPS. There is some really technical method regarding colorimetric and compensation method to some how fit them into certain space( which I have no interst to know, just want my screen to show "true" color ~~)
     
  17. Colonel O'Neill

    Colonel O'Neill Notebook Deity

    Reputations:
    300
    Messages:
    935
    Likes Received:
    0
    Trophy Points:
    30
    If you count a first-gen iPad, which you should, then I have.

    Personally, I consider this screen to already be semi-glossy; the reflections are tangible.
     
  18. esotericdesignstudio

    esotericdesignstudio Notebook Enthusiast NBR Reviewer

    Reputations:
    0
    Messages:
    45
    Likes Received:
    0
    Trophy Points:
    15
    if you're inclined for understatement...

    HOW???
     
  19. hotsauce

    hotsauce Notebook Evangelist

    Reputations:
    20
    Messages:
    545
    Likes Received:
    9
    Trophy Points:
    31
    Yeah, I would like to know as well. It's funny, we commonly see people posting "I got a $2500 laptop for like $400!1" but there is never a how listed. It has a sort of "na nanny boo boo I'm smarter than you" tone to it.

    Unless he stacked coupons (which is not possible 99.9% of the time) there is no way it was that cheap with standard discounts.

    And by the way, the IPS screen on my Asus Zenbook Prime (1920x1080 on 13") is positively amazing. Made the X230 IPS screen look like a screen door.

    Don't worry, I still have a T520 with a FHD screen. Refurb. Paid $979 for. So yeah, how you got the W530 for that price I'll never know.

    And to echo what others have said, you can't rely on someone else's .icc profile for your display. There are differences in the manufacturing process that mean no two displays, although the "same" are identically built. If accurate color is critical to your work, you should have no issues buying a proper calibrator. If you are just looking to make it look pretty then keep trying .icc profiles and understand there will always be something a bit "off" about it. Just the way it is.
     
  20. del_psi

    del_psi Notebook Consultant

    Reputations:
    12
    Messages:
    107
    Likes Received:
    1
    Trophy Points:
    31

    I did stack coupons. The June coupon from the lenovo survey + the Barnes and Nobles discount. Here is the configuration that I chose:


    Processor

    Intel Core i7-3610QM Processor (6M Cache, up to 3.30 GHz)

    Operating system Genuine Windows 7 Home Premium (64 bit)

    Operating system language Genuine Windows 7 Home Premium 64 - English

    Display type 15.6" FHD (1920 x 1080) LED Backlit AntiGlare Display, Mobile Broadband Ready

    System graphics NVIDIA Quadro K1000M Graphics with 2GB DDR3 Memory

    Total memory 4 GB PC3-12800 DDR3 (1 DIMM)

    Keyboard Keyboard Backlit - US English

    Pointing device UltraNav with Fingerprint Reader

    Camera 720p HD Camera with Microphone

    Hard drive 320GB Hard Disk Drive, 5400rpm

    Optical device Optical Bay Travel Bezel

    System expansion slots Express Card Slot & 4-in-1 Card Reader

    Battery 6 Cell Li-Ion TWL 70+

    Power cord 170W Slim AC Adapter - US (2pin)

    Bluetooth Bluetooth 4.0 with Antenna

    Integrated WiFi wireless LAN adapters Intel Centrino Advanced-N 6205 AGN

    Integrated mobile broadband Mobile Broadband upgradable

    Language pack Publication - US English
     
  21. Kaso

    Kaso Notebook Virtuoso

    Reputations:
    744
    Messages:
    3,546
    Likes Received:
    33
    Trophy Points:
    116
    You are indeed smarter than I am. :D
     
  22. hotsauce

    hotsauce Notebook Evangelist

    Reputations:
    20
    Messages:
    545
    Likes Received:
    9
    Trophy Points:
    31
    Well aren't you a lucky duck? I tried to stack like 40 times. Never could get it to work.

    Great deal but nearly impossible to get. Buy a lottery ticket. :)
     
  23. kenyee

    kenyee Notebook Guru

    Reputations:
    0
    Messages:
    72
    Likes Received:
    0
    Trophy Points:
    15
    Take the money you saved and buy a color calibrator... :rolleyes:
     
  24. _sem_

    _sem_ Notebook Deity

    Reputations:
    100
    Messages:
    776
    Likes Received:
    271
    Trophy Points:
    76
    A calibrator helps a bit. But it can't make a typical poor laptop panel look like a good IPS. Can't extend the gamut.
    You could use a monitor profile someone else made but it must be for the exact same type of screen. I think a "profile loader" program may be required. Lenovo does multisourcing: same-spec panels of several manufacturers found in same models. And exact same types seem to be available in both matte and glossy (which is also anti-glare). It appears that the glossy anti-glare coatings produce richer colours, with all panel manufacturers.
    Mind there are non-colour-managed and colour-managed applications (like Adobe PhotoShop and Lightroom). So far I've been mostly using non-managed Picasa for photos. Calibration helped a great deal, but after calibration there was quite some residual difference between the laptop panel, T500 matte by Samsung which was really flat and colour-twisted, and an external wide-gamut Dell U3011 IPS (matte). I used native white point to preserve most of the narrow gamut. There are negative side effects like banding in the skies, because calibration makes the poor 6-bit depth even worse.
    I switched to Lightroom and noticed many vivid-coloured objects got a radioactive look. Colour management makes more effort to match colours, but the laptop runs out of gamut and ends in saturation, which looks similar as if the red channel were blown. I replaced the panel with a compatible matte LG, but the colours are not substantially better despite a small improvement. Two glossy panels, one Toshiba TruBrite (??) and an AUO that replaced it after failure, both show better gamut (of course nowhere near the IPS). Mind these are all a bit obsolete CCFL-backlit "standard-quality" panels, but AFAIK standard LED panels are not much different.
    Colour management also affects the IPS, in the sense that it tones it down a bit (when comparing the same tonal test chart on the IPS panel open in non-managed Picasa and managed Lightroom).