Unveiling the Spectrum of Reality: AR, VR, MR, and XR

Budhdi Sharma
Immerse: The Beyond Reality
3 min readApr 24, 2024

The tech world thrives on acronyms, and the realm of spatial computing is no exception. We encounter terms like AR, VR, MR, and XR, but what exactly do they represent, and how do they differ? Here, we’ll embark on a journey to demystify these captivating technologies, equipping you with the knowledge to navigate this ever-evolving landscape.

Virtual Reality (VR): The Portal to Simulated Worlds

Imagine yourself scaling Mount Everest or swimming with dolphins — all from the comfort of your living room. VR makes this a reality. Utilizing headsets equipped with displays and sensors, VR crafts a fully immersive experience that engages your sight, sound, and sometimes even touch. Games are a prevalent application of VR, but its potential extends far beyond entertainment. VR is employed for training simulations in various fields, architectural design that allows architects to virtually walk through their creations, and even therapy in medical.

Key points about VR:

  • Completely immerses users in a computer-generated environment.
  • Utilise headsets with displays and sensors to create a realistic experience.
  • Applications extend beyond gaming to training simulations, content streaming, design, medical & education, etc...

Augmented Reality (AR): Enhancing the Real World with Digital Magic

Unlike VR, AR doesn’t transport you to a digital realm. Instead, it acts as a magical overlay on your existing reality. Think of it like viewing the world through a filter that injects digital information. Using smartphones, tablets, or specialized glasses, AR superimposes computer-generated content onto the physical world. Imagine virtually placing furniture in your living room to see how it looks before you buy it, or receiving step-by-step directions projected onto your windshield as you drive. Popular apps like Pokemon Go and Snapchat filters demonstrate the potential of AR to revolutionize the way we experience entertainment, education, and even shopping.

Key points about AR:

  • Enhances the real world with digital information.
  • Employs smartphones, tablets, or specialized glasses for display.
  • Applications include furniture placement, navigation, and entertainment experiences.

Mixed Reality (MR): Where Physical and Virtual Worlds Collide

MR takes the concept a step further by creating an entirely new environment where real and virtual objects coexist and interact. Imagine a virtual dragon placed on your coffee table that reacts to your movements or throws a virtual ball that you can catch with your real hand. MR necessitates sophisticated headsets equipped with advanced sensors and processing power. While still in its early stages, MR boasts immense potential for various fields. Imagine industrial designers manipulating virtual models of products or medical professionals practicing procedures on virtual patients. MR can even revolutionize education by allowing students to interact with complex virtual models in real-time.

Key points about MR:

  • Creates a new environment where real and virtual objects coexist and interact in real-time.
  • Requires advanced headsets with powerful sensors and processing capabilities.
  • Applications include industrial design, medical training, and interactive education.

Extended Reality (XR): The Encompassing Umbrella

Now, let’s address the bigger picture. XR, or Extended Reality, serves as an umbrella term encompassing all the technologies mentioned above: AR, VR, and MR. It represents the broader spectrum of human-computer interaction environments that combine the real and virtual worlds.

Key points about XR:

  • An umbrella term encompassing AR, VR, and MR.
  • Represents the entire domain of human-computer interaction that blends physical and digital realities.

A World of Possibilities Awaits

While VR, AR, and MR have distinct functionalities, they all share a common goal: to bridge the gap between the physical and digital worlds. As these technologies continue to evolve at an unprecedented pace, we can expect even more exciting possibilities to emerge. These advancements will not only transform entertainment but also have a profound impact on various aspects of our lives, shaping the way we learn, work, and interact with the world around us. So, get ready to witness these groundbreaking technologies redefine reality as we know it!

Exploring the World of AR, VR, and MR Products

The world of spatial computing is bringing with innovative products waiting to be explored. Here’s a glimpse into some of the exciting offerings in each category:

VR Headsets:

  • Meta Quest (2,3,pro)
  • PICO

PC-Powered VR:

  • Valve Index
  • HTC Vive Cosmos Elite
  • HP Reverb G2

AR Glasses:

  • Vuzix Blade Update
  • Rokid Air AR Glasses
  • Xreal Air
  • Google Glass Enterprise Edition 2

MR Headsets:

  • Microsoft HoloLens 2
  • Apple Vision pro

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Budhdi Sharma
Immerse: The Beyond Reality

As an AOSP developer, I specialize in creating robust framework and system applications that seamlessly integrate with embedded systems on various SOCs