Somewhere around 110ppi is ideal for typical desktop use. That's a 27" 1440p screen or a 40" 4k screen. You're right to mention that viewing distance is a major factor in choosing pixel density..
Accordingly, what is a good pixel density?
Industry standard, good quality photographs usually require 300 pixels per inch, at 100% size, when printed onto coated paper stock, using a printing screen of 150 lines per inch (lpi). This delivers a quality factor of 2, which is optimum.
Additionally, what is the pixel density of 1080p? 1080p vs. 27-inch 1080p monitor has a pixel density of about 81 ppi.
Additionally, what is a good PPI for monitor?
At 20/20 vision and normal viewing distance for a PC monitor, 110 PPI is the sweetspot. A 4K 32" monitor is around 135 PPI and does benefit from 125% scaling. At 27" 4K you need 150% scaling due to it being a whopping 160 PPI.
What is the best resolution for a 32 inch monitor?
The ideal size for a monitor mainly depends on its resolution and how far you're sitting from the screen. Overall, 1920×1080 shouldn't be used on anything larger than 24-inch, 1440p is ideal for 27-inch, and 4K is great for 27-inch to 32-inch depending on preference.
Related Question Answers
What is 441 ppi density?
pixel density is a measure of how close together the pixels are packed on your smartphone's display. The most popular way to measure pixel density is “pixels per inch”. This is often abbreviated as ppi. We've considered a hypothetical display that measures 1-inch in each direction. Pixels are shown as a grey square.Is a higher or lower PPI better?
A higher PPI, or pixel density, means that you get a whole lot more detail for anything that's displayed on your screen. Which means better images, better fonts, smoother lines, or in other words, higher quality.What is the highest resolution a human eye can see?
Q: What is the highest resolution humans can distinguish? A: “The visual resolution of the human eye is about 1 arc minute. At a viewing distance of 20″, that translates to about 170 dpi (or pixels-per-inch / PPI), which equals a dot pitch of around 0.14 mm.Which phone has highest ppi density?
As of date the highest PPi Smartphone in the market is the Samsung S6 with 571 pixels per inch. Because of the big size of the Galaxy S6 it can have a bigger battery to compensate for the battery drain due to the high PPi screen.What is 1920x1080 pixels in inches?
a 23 inch 1920x1080 pixel LCD screen (110% text size) shows it as 5.75 inches wide. a 19 inch 1280x960 pixel CRT screen shows this image as 5.6 inches wide. a 17 inch 1024x768 pixel CRT monitor shows it 6.0 inches wide. an iPhone 5S shows it 3 inches wide (if held in horizontal orientation).How many pixels is an inch?
How many pixels are there in an inch? Assuming the pixel density is 96 dpi, there are 96 pixels per inch. Therefore, there are 96 pixels in one inch.How many PPI is good?
The more pixels per inch, the finer the detail in the print will be and the sharper it will look. Probably the minimum value for reasonable print quality is 180 ppi. For a better image you can go to 240 ppi and for the best quality you may have to go to 300 ppi.How many pixels per inch is 4k?
4k is 3840 pixels by 2160, That's the amount of pixels total. Wether they are packed into 72 dpi/ppi or 96 ppi, or whatever dpi the screen you are viewing from, that is still the pixel count.Is 1080p too low for 32 inch?
1080p would be quite low for a 32 inch screen if you were only sitting a couple feet away, and would likely look a bit blurry from such a short distance.Can our eyes see 4k?
So yes, despite the rumors you may have heard floating around, the human eye is capable of seeing the difference between a 1080p screen and a 4K screen. The most important factors to remember are the quality of your eyesight, the size of your screen and the distance you sit from that screen when watching it.Is 32 too big for a PC monitor?
Typical rule of thumb is 7" of screen size for every foot you sit from it. So, if you have a 32" screen you dont want to sit any closer to it than 5 feet at a 1920x1080 resolution. With resolutions higher than that it is a little more lenient. A 32" screen will have a good viewable distance of 5-15 feet.Is 32 inch too big for 1440p?
Given, there aren't a lot of 1440p 32 inch monitors in general from what I've found, most of the 32 inch ones seem to be 4k, with the 1440p ones at 27 inches. Or do you need 4k for a 32 inch monitor to not have easily noticeable pixelation when looking at the screen up close.Is 4k worth it on a 27 monitor?
Some might say that there is no point in having a 4K resolution on a monitor as “small” as 27 inches, but that is simply wrong. As a matter of fact, even if you run a game in 4K on lower settings, it will look better than when maxed out in 1080p.Is 27 inch too small for 4k?
It alters the pixel density. 27-28″ is something of a middle ground, the most ubiqituous size for monitors of this resolution. For reference, the pixel density of a 28” UHD screen is 157.35 Pixels Per Inch (PPI). This compares to 108.79 PPI for a 27” 2560 x 1440 model and 81.59 PPI for a 27” 1920 x 1080 monitor.Is 1440p the same as 4k?
After all, 4K is 3840×2160 (a total of over 8 million pixels), while 1440p is 2560×1440 (3.6 million pixels). The same can be said for 4K video.How many megapixels is 4k?
1080p (1920x1080) is 2.1 megapixels. 4K (3840 x 2160 or 4096 x 2160) is about 8.5 megapixels. Only with 8K (7680 x 4320 pixels – 4320p) do you get into the pixel resolution range of the best professional digital still cameras – 33.2 megapixels.Can you run 1080p on a 1440p monitor?
1080p scaled to 1440p might be playable but will be visually worse than 1080p native of the same size. Of course 1440p is nicer if you have the GPU, but if you plan to render at 1080p you are better off with a 1080p monitor.Is 4k 4000 pixels per inch?
4K resolution refers to a horizontal display resolution of approximately 4,000 pixels. Digital television and digital cinematography commonly use several different 4K resolutions.Can the human eye see 4k resolution?
Experts agree: tech fans crazy for sharper resolution are sometimes paying for more pixels than their eyes can actually see. The number of pixels is quadrupled for 4K TVs, but experts say that in most cases, the human eye cannot even perceive the difference. 
Emily Cortez 
