What Does HiDPI Mean?

Ross Jukes
Last updated: May 20, 2024
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In the ever-changing world of digital display, the technology named High Dots Per Inch (HiDPI) is a revolution regarding how we see visual content on our displays. HiDPI as technology refers to the kind which has a high-resolution display that significantly reduces pixelation by rendering more pixels per square inch making it possible to view sharper and detailed texts and images from close range.

The higher pixel density offered by HiDPI screens can provide unprecedented levels of sharpness and clarity when compared with standard-resolution displays. Apple’s Retina Display introduced in 2010 was one of the first well-known examples of HiDPI technology; since then, screen manufacturers have embraced this trend worldwide resulting in numerous devices with high-resolution screens aimed at satisfying the growing demand for better visual quality.

The Meaning of HiDPI Explained

The Meaning of HiDPI Explained

Before the widespread use of HiDPI, most computer displays had a pixel density of about 72-96 pixels per inch (PPI). This standard density suited many years as it gave acceptable visual quality for most users. However, as computing devices became smaller and people sought higher resolution, sharper images, much higher pixel densities became popular for displays.

While there is no universally agreed-upon definition for what constitutes HiDPI, one commonly accepted yardstick is that any screen with more than twice the PPI of the old standard (72-96) can be considered as being a part of this category. Therefore, screens having at least 144 PPI are classified correctly as HiDPI displays in general.

Non-Apple manufacturers may use such labels as Quad HD (QHD) or 4K HD to denote resolutions high enough to qualify them as HiDPI capable when describing the screen resolution details. These labels help users identify devices that offer superior visual quality and clarity thus making it easier for consumers to choose products suitable for their individual needs.

How HiDPI functions

Modern operating systems automatically detect and adjust HiDPI settings when connected to a display of high resolution. This ensures that the device’s user interface (UI) scales properly to maintain readability and visual clarity across different screen sizes and resolutions.

Scaling in this case refers to the increase in the number of pixels used to render a visual element. For example, if a display has a scaling factor of 2x, the device’s operating system (OS) and software applications will render elements using twice as many pixels as they would have on an older, low-density display (LoDPI).

In essence, compared with LoDPI technology, HiDPI crams more pixels into the same physical space on a display. Nevertheless, for users to fully exploit increased pixel density on their screens operating systems, and specific applications, must have support for image scaling. This support guarantees that visual elements such as texts, icons and images are rendered at the correct size and resolution thereby maintaining their clarity and readability on different types of displays.

HiDPI Versus Responsive Design

Designers and developers should embrace responsive design principles for websites or software applications to look right on both HiDPI and non-HiDPI monitors. Responsive design allows content to adapt as well as scale smoothly across various screen sizes together with resolutions for excellent user experience regardless of the device type employed.

In web design, responsive techniques involve the use of CSS and image elements based on vectors. CSS media queries enable designers to apply different styling rules depending on the width and height of the display. This makes it possible for the layout and visual elements of a website to adjust themselves to different screen sizes and resolutions.

Another important aspect of responsive design is vector images which are defined by mathematical equations that determine its shape and appearance. These images can be resized without losing quality like raster images which have a fixed number of pixels. As such, they are appropriate for use in HiDPI systems that require their clarity irrespective of the resolution on which they appear.

The screen densities for the Android operating system are categorized into several buckets that assist developers in designing applications that would suit many devices. These include:

  • ldpi (low density) – about 120 dots per inch
  • mdpi (medium density) – also known as baseline DPI; about 160dpi
  • hdpi (high density) – approximately 240 dpi
  • xhdpi (extra high density) – around 320 dots per inch
  • xxhdpi (extra extra high density) – about 480 dpi
  • xxxhdpi (extra extra extra high density) – roughly 640 dots per inch

By targeting specific densities in these buckets, developers create apps designed for diverse display types ensuring uniform graphics across lots of devices.

Key Differences between HiDPI and Retina Display

Although HiDPI and retina display may seem interchangeable, there is a subtle difference between the two terms. HiDPI refers to any display with a high pixel density regardless of where or who manufactured it, while Retina Display is an Apple brand name for its high-resolution screens.

With this regard, each retina display device qualifies as a HiDPI one but not all other displays termed as HiDPI are retina displays. The distinction mainly lies in branding; Apple’s Retina Display is a specific example of HiDPI technology.

It should be noted that while Apple’s Retina Display was one of the first widely recognized HiDPI implementations, many other manufacturers have since developed their high-resolution displays that offer similar or even superior pixel densities.

How to Disable HiDPI

In some cases, users may wish to disable HiDPI mode on their devices, particularly if they are using older operating systems or software programs that lack proper scaling support. This could help in ensuring that visual elements are rendered correctly and improving performance on such systems.

To disable HiDPI in Microsoft Windows-based computers or Linux distributions (distros), one must first check the system display settings. Go to the display section and set the scale option to 100%. Otherwise, it is possible to try adjusting your display resolution by selecting a lower resolution that does not require scaling.

There isn’t an easy way of disabling HiDPI mode on macOS devices without potentially affecting its stability and usability. Nonetheless, advanced users can employ third-party apps or terminal commands which control scaling but this is not recommended unless the implications are fully understood.

Some users might call “scaled” resolution choices on MacOS as an option to turn off HiDPI. But, MacOS scaled resolution options still use HiDPI; they just render UI elements larger for better visibility. This is because it has been designed with HiDPI in mind and scaling is its main resolution adjustment method.

Advantages and Disadvantages of HiDPI

HiDPI displays have several advantages, mostly in terms of visual accuracy and user experience. The higher pixel density in such screens makes text sharper, images more detailed, and overall display a bit more immersive. Increased display quality helps productivity and creativity among graphic designers, digital photographers or video editors.

On the other hand, there are also disadvantages associated with using HiDPI displays. Some older operating systems and software programs lack appropriate scaling features leading to incorrect rendering on high-resolution screens. Lack of proper scaling support means that these older systems may have small icons and other UI elements while text may appear difficult to read.

Moreover, rendering graphics at higher resolutions requires greater processing power and memory space. In case you connect your device to an old external monitor or projector which does not support high-resolution scaling then you’re likely to experience reduced performance levels. In such cases disabling HiDPI can improve system responsiveness and overall usability.


HiDPI technology has significantly changed digital displays by providing unprecedented levels of clarity and detail in imagery leading to much higher viewing experiences than was imaginable before. When more pixels are rendered per square inch thus reducing pixelation a lot, HiDPI displays become more immersive therefore allowing better viewer engagement in the process.

The wide adoption of HD monitors has broadened the use cases for HIDPI beyond graphic design, digital photography or video editing thereby becoming a standard feature among everyday computer usage. Nowadays, HiDPI is found across various gadgets like smartphones, tablets, laptops, and desktop computers, hence whichever gadget an individual uses will always enjoy a high-quality display.

With advancements in display technology and the rise in pixel density, the importance of HiDPI support in operating systems as well as software applications will continue to increase. Developers and designers can incorporate responsive design into their work and optimize content for high-resolution displays to ensure that it remains visually appealing and functional across multiple devices and screen sizes.


What is HiDPI?

In short, it is a technology for displaying images with a greater number of pixels per inch, thereby making the image look more like that on printed media.

What Is HiDPI on MacOS?

HiDPI on MacOS refers to Apple’s implementation of its high-res tech which they brand Retina Display. Retina Displays have higher pixel densities than standard Mac screens, hence they offer better visual clarity & detail.

How are HiDPI and non-HiDPI different?

The major difference between High Dots Per Inch (HiDPI) displays and non-HiDPI ones is the density of pixels. The former has significantly more pixels per inch than latter displays, thus resulting in clearer text alongside more detailed pictures. Non-HiDPI shows also known as Lo DPI displays have less number of pixels making them appear blurry or even lose some details when seen from close range.

What are Lo DPI and HiDPI?

LoDPI (Low Dots Per Inch) is a term used to describe screens with low density of pixels, usually around 72-96 PPI. Such displays were commonly used for many years before high-resolution ones appeared on the market. HiDPI (High Dots Per Inch) means that there is a higher pixel density compared to LoDPI displays; this would imply more than twice the number of pixels as those that LoDPI has, like about 144 PPI and above.

How can I tell if my display is HiDPI?

You may find out if your display is HiDPI by checking the specifications of your device or searching for such marketing terms as Retina Display, Quad HD (QHD), and 4K HD. In addition, you can compare the pixel density of your screen against the LoDPI standard which ranges from 72 to 96 PPI. If it has a much higher pixel density than this, such as at least 144 PPI, it could be categorized as a HiDPI display.

Can I use HiDPI displays with older software?

Although old software can be compatible with HiDPI displays, scaling and visual quality might become problematic when using them. Some older software programs do not offer proper scaling support so you might end up having tiny or incorrectly rendered UI elements and text. In this case, you may have to fiddle with your display settings or make use of compatibility modes just so that you can operate the program on your HiDPI display.

What are some benefits of using a HiDPI Display?

These include:

  • Text appears clearer while images look more detailed
  • Better visual clarity and readability
  • Superior user experience and immersion
  • Productivity improvement in tasks relating to visuals such as graphic design and photo editing
  • Preparing one’s device for future high-resolution screens

Are HiDPI displays more expensive?

Initially, HiDPi displays were more costly than lower-resolution screens due to the advanced technologies and manufacturing processes involved. However, as high DPI displays are becoming more popular, the price difference between HiDPI and non-HiDPI displays has shrunk. Nowadays, there is a wide range of devices that fall within different price brackets offering HiDPI displays.

Can I adjust the scaling on the HiDPI display?

Yes, most modern operating systems have options allowing users to scale down or increase font size on HiDPI Displays. On your device’s settings page, you should look for display settings under which scaling options can be found; thus you will choose from different modes of magnification or custom percentages of scaling. Depending on your needs, changing the scaling may help with readability or make UI elements bigger or smaller.

Does a HiDPI display consume more power?

Yes, standard-resolution displays tend to consume less power than an equivalent-sized HiDPI display. This is because there are more pixels in a display with a higher PPI meaning that it requires more processing and energy to deliver visual content on screen. This consequently leads to reduced battery life for mobile gadgets and increased power consumption in desktop computers. Nevertheless, developments in display technology and power management mechanisms have helped minimize this challenge hence at times the merits of having a HIDP display outweigh the increased energy consumption for some people.

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Ross Jukes
Ross Jukes
Ross Jukes is an accomplished American copywriter with a Bachelor’s Degree in English Literature and a minor in Creative Writing. Based in the United States, Ross is a language expert, fluent in English and specializes in creating compelling and engaging content. With years of experience in the industry, he has honed his skills in various forms of writing, including advertising, marketing, and web content. Ross's creativity and keen eye for detail have made him a valuable asset in the field of copywriting, where he continues to excel and innovate.

Why Trust Us

Our editorial policy emphasizes accuracy, relevance, and impartiality, with content crafted by experts and rigorously reviewed by seasoned editors for top-notch reporting and publishing standards.

Purchases via our affiliate links may earn us a commission at no extra cost to you, and by using this site, you agree to our terms and privacy policy.

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