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.

    3D vs non-3D Display

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by aviwil, Mar 15, 2011.

  1. aviwil

    aviwil Notebook Guru

    Reputations:
    0
    Messages:
    57
    Likes Received:
    0
    Trophy Points:
    15
    Will a regular non-3D BluRay 1080 movie play on a non-3D display , noticeably better than on a 3D one , assuming they are both 1920 X 1080 ?
    I ask this generally , and also specifically for 17" laptops , if it makes a difference .
     
  2. ssssssssss

    ssssssssss Notebook Evangelist

    Reputations:
    234
    Messages:
    542
    Likes Received:
    0
    Trophy Points:
    30
    Any other differences between the displays (gamut, backlighting quality, contrast ratio etc etc etc) will come into play much more than just the 3D/non-3D thing.
     
  3. aviwil

    aviwil Notebook Guru

    Reputations:
    0
    Messages:
    57
    Likes Received:
    0
    Trophy Points:
    15
    Thanks SSSSSSSSSS ( 10 of them right ? ) .
    Are you saying , then , as to what I asked , that , all else equal , there would be little or no noticeable difference ?
     
  4. ssssssssss

    ssssssssss Notebook Evangelist

    Reputations:
    234
    Messages:
    542
    Likes Received:
    0
    Trophy Points:
    30
    Yes, providing everything else is equal, the 3D display will function perfectly well as a 2D display - it's exactly what they're designed for.
     
  5. waleed786

    waleed786 Notebook Evangelist

    Reputations:
    90
    Messages:
    657
    Likes Received:
    1
    Trophy Points:
    31
    3D displays generally have a higher refresh rate since it is halved when playing 3D. In notebooks, non-3D displays are usually 60hz while 3D ones are 120hz. When playing non-3D on a 3D notebook, it will play it at 120hz which means smoother video. How much of a difference this will make will depend on the video. IMO there's hardly a difference but if you're watching fast-paced videos like sports or racing, then a higher refresh rate may be noticeable.

    As for regular monitors/TV's, non 3D displays are usually 120hz while 3D ones are 240hz.
     
  6. aviwil

    aviwil Notebook Guru

    Reputations:
    0
    Messages:
    57
    Likes Received:
    0
    Trophy Points:
    15
    Thanks ssssssssss and waleed786 .
     
  7. jeremyshaw

    jeremyshaw Big time Idiot

    Reputations:
    791
    Messages:
    3,210
    Likes Received:
    231
    Trophy Points:
    131
    yes, however, it will allow for perfect 24p source content playback (though 3:2 pulldown detection normally palliates the issue, some GPU [*coughtvidia*] have been known to not actually work that well with 24p source content and 60Hz displays. 120Hz solves this issue alltogether :D).
     
  8. aviwil

    aviwil Notebook Guru

    Reputations:
    0
    Messages:
    57
    Likes Received:
    0
    Trophy Points:
    15
    jeremyshaw - excuse my ignorance - what exactly is 24p source content , what sort of popular videos will have that , and how common is it ?
     
  9. Syberia

    Syberia Notebook Deity

    Reputations:
    596
    Messages:
    1,611
    Likes Received:
    1
    Trophy Points:
    56
    DVDs, typically (when they're not hard-interlaced). Though I can play them on my 60hz displays just fine.
     
  10. Duct Tape Dude

    Duct Tape Dude Duct Tape Dude

    Reputations:
    568
    Messages:
    1,822
    Likes Received:
    9
    Trophy Points:
    56
    I think by 24p he means 24fps content. It's a problem because if you have a screen that refreshes at 60fps trying to display 24fps content, each frame gets shown 60/24 = 5/2 times of a normal frame, which means some frames get shown longer than others (or have to be interpolated or something). On a 120Hz screen, 120/24 = 5 times of a normal frame so all frames get shown equally.

    Man I worded that really confusingly. Basically 120Hz screens show 24fps content smoothly.