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Cake day: July 23rd, 2023

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  • The study doesn’t actually claim that. The actual title is “Study Boldly Claims 4K And 8K TVs Aren’t Much Better Than HD To Your Eyes, But Is It True?” As with all articles that ask a question the answer is either NO or its complicated.

    It says that we can distinguish up to 94 pixels per degree or about 1080p on a 50" screen at 10 feet away.

    This means that on a 27" monitor 18" away 1080p: 29 4K: 58 8K: 116

    A 40" TV 8 feet away/50" TV 10 feet away

    1080p: 93

    A 70" TV 8 feet away

    1080p: 54 4K: 109 8K: 218

    A 90" TV 10 feet away

    1080p: 53 4K: 106 8K: 212

    Conclusion: 1080p is good for small TVs relatively far away. 4K makes sense for reasonably large or close TV Up to 8K makes sense for monitors.

    https://qasimk.io/screen-ppd/



  • Basically you are in a study which calculated for you what people ought to be able to see and you insisted on redoing the calculation yourself incorrectly. The study says people factually can distinguish up to 94 pixels per degree. a 70" screen at a meter away is 24 PPD. You yourself could have easily eye balled 2 screens and come to the correct conclusion but are instead asserting nonsense.

    Did you notice that FHD tvs larger than 40" literally don’t exist in stores? If people literally couldn’t see more than 24 PPD than at the more typical 10 feet viewing distance a 70" screen at 640x480 would be just as good as a 70" 1080p was at a meter away! For a 50" you could go down to 320x480! Still 24PPD



  • They don’t need to this study does it for them. 94 pixels per degree is the top end of perceptible. On a 50" screen 10 feet away 1080p = 93. Closer than 10 feet or larger than 50 or some combination of both and its better to have a higher resolution.

    For millennials home ownership has crashed but TVs are cheaper and cheaper. For the half of motherfuckers rocking their 70" tv that cost $600 in their shitty apartment where they sit 8 feet from the TV its pretty obvious 4K is better at 109 v 54

    Also although the article points out that there are other features that matter as much as resolution these aren’t uncorrelated factors. 1080p TVs of any size in 2025 are normally bargain basement garbage that suck on all fronts.