VR vs AR vs Mixed Reality: What's the Difference?

Headset makers don’t make this easy. One company says “spatial computing,” another says “mixed reality,” a third says “XR,” and the product pages all show someone waving at floating windows in a living room. If you’re trying to decide whether any of it is useful for your home or business, the first job is getting the terms straight.

Here’s the plain-English version of virtual reality, augmented reality and mixed reality, how they differ, which devices do what, and where each one earns its place.

The quick definitions

• Virtual reality (VR) puts you inside a fully digital environment. A headset blocks your view of the room and replaces it with a game, a training simulation or a virtual meeting space.
• Augmented reality (AR) keeps the real world in view and adds digital information on top of it. Think navigation arrows on your phone camera view, a furniture app that previews a sofa in your living room, or glasses that show directions in the corner of your eye.
• Mixed reality (MR) blends real and virtual so they interact. A virtual ball can bounce off your real coffee table, or a digital screen can stay pinned to your real wall and be hidden when someone walks in front of it.
• Extended reality (XR) is the umbrella term that covers all 3.

Where the terms came from

The idea that these technologies sit on a spectrum goes back to a 1994 paper by researchers Paul Milgram and Fumio Kishino, published in IEICE Transactions on Information and Systems. They described a “reality-virtuality continuum,” with the fully real world at one end and a fully virtual environment at the other. Anything in between, where real and virtual are combined, they called mixed reality. In their framing, AR sits near the real-world end of the line.

That’s useful to remember because today’s marketing often uses “mixed reality” more narrowly, to mean headsets that show the real room through cameras and place interactive 3D objects in it.

VR vs AR vs MR side by side

How the hardware works

VR headsets

A VR headset uses screens close to your eyes, lenses and motion tracking so the image moves when your head moves. Controllers or hand tracking let you interact. Most consumer headsets are standalone, meaning they run on their own chip without a PC, though many can connect to a computer for more demanding apps. If you’re tempted by PC VR, our guide on how to build a PC covers the graphics side.

AR on phones and glasses

The simplest AR runs on the phone you already own. The camera sees the room, software estimates surfaces and distances, and the app draws digital objects on the live video. Smart glasses take this further by putting information directly in your field of view, though many current glasses focus on cameras, audio and AI assistants rather than full 3D graphics.

Mixed reality headsets

Modern MR headsets use outward-facing cameras to show you the real room in real time, a technique called passthrough. Meta’s developer documentation explains that Quest 3 passthrough is full color with depth estimation, which allows realistic occlusion: real objects can appear in front of virtual ones. You can switch between full VR and MR on the same device.

Other approaches use see-through optics instead of cameras. Microsoft’s HoloLens 2 is the best-known example, though Microsoft says HoloLens devices are no longer manufactured and monthly security updates continue through December 2027.

Examples of current devices

Here are some well-known products in each category, listed neutrally as examples rather than recommendations:

• Apple Vision Pro. Apple calls it a “spatial computer.” It launched in the US on February 2, 2024, and Apple released an updated model with the M5 chip in October 2025, starting at $3,499 in the US.
• Meta Quest 3 and 3S. Standalone headsets that do both VR and mixed reality through color passthrough.
• Samsung Galaxy XR. Samsung introduced it in October 2025 as the first device on Google’s Android XR platform, developed with Google and Qualcomm.
• Phones and tablets. Most recent iPhone and Android models support AR apps through Apple’s ARKit and Google’s ARCore frameworks.

Prices and lineups change often, so check the maker’s site before you buy.

Key takeaway: The real divide today is between headsets, which can do VR and mixed reality, and lightweight AR on phones and glasses. Choose based on the task: full immersion, quick overlays on the real world, or 3D content that interacts with your space.

Consumer use cases for each

VR at home

• Gaming and fitness. Room-scale games and workout apps are the most popular reasons people buy headsets.
• Virtual travel and events. 360-degree video and virtual venues.
• Social spaces. Meeting friends as avatars.

AR in everyday life

• Shopping. Placing furniture, paint colors or appliances in your room before buying. Our retail tech trends guide covers how stores use this.
• Navigation. Walking directions overlaid on the camera view.
• Learning. Pointing a phone at the night sky, a plant or a museum exhibit for information. See how this fits into AI tutors and the future of edtech.

MR at home

• Big virtual screens for movies or work in a small apartment.
• Games that use your actual room, with characters hiding behind your real couch.
• Hands-on hobbies, such as following a virtual piano or cooking guide placed next to the real thing.

Workplace use cases for each

Factories are among the most active adopters. Our guide to smart manufacturing and Industry 4.0 covers how AR fits alongside sensors and digital twins, and how technology is changing real estate agents covers virtual tours.

Where to start: how to choose

1. Name the job first. Gaming and fitness point to VR. Quick information while you move around points to AR. Working with 3D objects in your real space points to MR.
2. Try AR on your phone. It costs nothing extra and shows whether overlays are useful for you.
3. Test a headset before buying. Comfort, fit, weight and motion sensitivity vary a lot between people. Many electronics stores have demo units.
4. Check the app library. A headset is only as useful as the apps you’ll use on it. Look for the specific training, design or productivity apps your team needs.
5. For businesses, plan device management. Ask how headsets are enrolled, updated and wiped, and how long the maker commits to security updates. HoloLens 2’s end of production is a reminder to check support timelines.
6. Think about privacy. Headsets and glasses use cameras and sensors that map rooms and may capture other people. Set clear rules for where they can be used, especially in offices and customer spaces.

Conclusion

VR replaces your world, AR adds to it, and mixed reality lets digital and physical objects share the same space. For most people, phone-based AR is already useful today, and a headset makes sense when you have a specific job for it, whether that’s gaming, training or reviewing 3D designs. Start with the task, test for comfort, and check the app library and support commitments before you spend. For other emerging devices, see our comparison of smartwatches vs fitness trackers, or look up unfamiliar terms in the glossary.

Sources

• IEICE Transactions: Milgram and Kishino, “A Taxonomy of Mixed Reality Visual Displays” (1994) — origin of the reality-virtuality continuum and the term mixed reality
• Meta for Developers: Horizon OS passthrough — full-color passthrough and depth-based occlusion
• Apple Newsroom: Apple Vision Pro available in the US on February 2 — US launch date
• Apple Newsroom: Apple Vision Pro upgraded with the M5 chip — M5 model and US starting price
• Samsung Newsroom: Introducing Galaxy XR — first Android XR device, launch timing
• Microsoft Learn: HoloLens 2 release notes — end of manufacturing and security update timeline