Industrial Enterprise AR/VR Glasses HMS Singray G2 – HoloLens successor from Japan? No more charging breaks with an ingenious battery trick

What is the HMS Singray G2 and who is behind it?

Who or what is HMS? HMS is a Japanese company specializing in computer vision and AI technologies for edge computing. The company focuses on bringing the efficiency and convenience of the digital online world to the physical offline world through computer vision and AI technology. The company was founded in 2019 and employs between 51 and 200 people.

What's special about the Singray G2? The HMS Singray G2 is a new augmented reality headset specifically designed for industrial and business use. The device was unveiled at the Augmented Enterprise Summit in Dallas in September 2025 and is aimed exclusively at B2B customers in sectors such as manufacturing, construction, logistics, 3D design, and healthcare.

Why is the Singray G2 seen as a potential successor to the HoloLens 2? Microsoft has discontinued production of the HoloLens 2 and will only provide security updates until the end of 2027. This has left a gap in the enterprise AR market that the Singray G2 aims to fill. Its positioning as a "spiritual successor" to the HoloLens 2 is based on its similar architecture with outsourced tracking and see-through approach.

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How does the birdbath optics of the Singray G2 work?

What are birdbath optics and how do they work? Birdbath optics use a system of semi-transparent mirrors and lenses to project digital content directly into the field of view. The name "birdbath" derives from the shape of the optical arrangement, which is reminiscent of a birdbath. In the Singray G2, a concave mirror magnifies a 1080p Sony Micro OLED display to a diagonal field of view of 48.5 degrees.

How do birdbath optics differ from waveguides? Birdbath optics are significantly cheaper to manufacture than waveguide technology, such as that used in the HoloLens 2, Magic Leap, or the planned Snap Specs. The main disadvantage, however, is that the real environment must be darkened to make the digital elements clearly visible and less translucent.

Why did HMS choose birdbath optics? Birdbath optics are primarily used in entertainment devices such as display glasses from Xreal or Viture. These are usually powered by external devices, but the Singray G2 provides its own processing power. The main argument for birdbath optics is their cost-effectiveness while maintaining sufficient image quality for industrial applications.

What technical features does the Singray G2 offer?

Which processor is used? The Singray G2 uses Qualcomm's Snapdragon 8 Gen 2 from 2022, which also powers the XR2 Gen 2 used in current XR headsets like the Quest 3 or Pico 4 Ultra. It also uses Intel's Movidius Myriad X vision processor from 2017.

Why are these seemingly outdated chips used? The combination of Snapdragon 8 Gen 2 and Movidius Myriad X was deliberately chosen to maximize energy efficiency. Decent battery life is essential for standalone headsets in industrial applications. The Movidius Myriad X is specifically optimized for computer vision tasks and can process up to four trillion operations per second with minimal power consumption of just 1.5 watts.

Which sensors and cameras are installed? The sensor configuration includes a 13-megapixel RGB camera, a depth sensor, a stereo fisheye system for visual localization, and a 9-axis motion sensor. The device supports both 6-DoF and 3-DoF tracking at a frequency of 1,000 Hz.

What about the display quality? The Singray G2 offers a resolution of 1920×1200 pixels at a 90Hz refresh rate. The diagonal field of view is 48.5 degrees, with the horizontal field of view being 45 degrees and the vertical field of view being 28 degrees.

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What special features does the battery system offer?

What makes the Singray G2's battery so special? The device features a 4,800 mAh hot-swappable battery. This is made possible by a built-in backup battery that allows for a three-minute swap without shutting down the device.

Why is hot-swapping important for industrial applications? Industrial environments often require long operating times, where interrupting work can be costly. The hot-swap feature allows workers to continue working even when the battery needs to be replaced. Other enterprise AR glasses, such as the Vuzix M4000 or the Digilens Argo, offer similar features.

How long is the battery life? The Singray G2 offers a capacity of 18.2 Wh, which should provide sufficient runtime for industrial use. For comparison, the RealWear Navigator 500 offers up to 8 hours of runtime with a 2,600 mAh battery.

What software runs on the Singray G2?

What operating system does the glasses use? HMS uses a customized version of Android as its operating system. This enables broad compatibility with existing Android applications and development tools.

Which standards are supported? The Singray G2 supports OpenXR and Unity's AR Foundation. OpenXR is a royalty-free, open standard that enables cross-platform development of AR and VR applications. Unity AR Foundation is a framework that allows developers to develop AR applications once and then deploy them across multiple platforms.

What software is pre-installed? Pre-installed is software from frontline.io, which, according to the provider, offers a complete system for industrial AR applications. frontline.io is a software-as-a-service platform that enables companies to manage their knowledge base across different operating systems, devices, and locations. The platform offers features such as digital twins, interactive workflows, remote support, and immersive learning environments.

Will there be an app marketplace? Yes, in addition to the pre-installed software, HMS is also planning an app marketplace. This will give developers and companies the opportunity to find and install specialized applications for their specific needs.

Which industries is the Singray G2 intended for?

In which areas will the glasses be used? The Singray G2 is aimed at business users in manufacturing, construction, logistics, 3D design, and healthcare. These industries particularly benefit from AR technology, as they often involve complex machinery and processes that require careful handling, intensive maintenance, and specialized training.

How does it work in practice? The glasses are designed for hands-free work: Digital instructions and assembly plans are displayed directly in the field of vision to avoid interrupting workflows. A live video transmission allows remote colleagues to provide real-time support. This is particularly valuable for remote assistance during maintenance or repair work.

What are the benefits of AR in industry? AR headsets in industry can increase efficiency, as employees receive real-time information about machines, work instructions, or error diagnostics. Costs can also be reduced by eliminating travel expenses and enabling remote support from experts. Safety is increased because information is displayed directly in the field of vision, eliminating the need to look at a separate display.

How is the Singray G2 technically protected?

What protection class does the housing offer? The housing is IP65 certified, making it protected against dust and water jets. This protection class is sufficient for use in industrial environments where devices are frequently exposed to harsh conditions.

How robust is the construction? The glasses were specifically designed for industrial use and are robust enough for demanding work environments. The IP65 certification ensures that the device remains functional even in dusty conditions and occasional contact with water.

What operating temperatures are supported? While specific temperature ranges aren't specified for the Singray G2, comparable enterprise AR glasses like the Vuzix M4000 offer operating temperatures from -20°C to 45°C. This is typical for industrial AR devices that must operate in a variety of environmental conditions.

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What is the market position of the Singray G2?

How does the Singray G2 compare to the competition? With Microsoft's discontinuation of the HoloLens 2, a gap has emerged in the enterprise AR market. Competitors such as the Magic Leap 2, Meta Quest Pro, Vuzix M4000, and Digilens Argo are positioning themselves as alternatives. The Magic Leap 2, for example, offers a larger field of view of 44° horizontally and a resolution of 1440×1760 pixels per eye while weighing just 260 grams.

What are the technical advantages of the Singray G2? The combination of outsourced tracking by the Movidius Myriad X and the optical see-through approach should theoretically enable the Singray G2 to achieve superior performance over the Quest 3. Compared to the HoloLens 2, it is even said to be 3-4 times more powerful.

What role does energy efficiency play? By outsourcing tracking to the separate Movidius chip and using the less power-hungry Birdbath optics, the G2 could achieve similar performance to devices with more modern chips, but with better energy efficiency. This is a crucial factor for use in industrial environments where long operating times are required.

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When will the Singray G2 be available?

When can pre-orders be placed? HMS plans to open pre-orders in 2025. However, specific pre-order start dates have not yet been announced.

When will the official market launch take place? The glasses are scheduled to officially go on sale in 2026. This gives HMS sufficient time to finalize the software and ensure that the pre-installed frontline.io platform is optimally matched to the hardware.

Is the price already known? HMS hasn't yet announced a price for the Singray G2. Given its positioning as an enterprise device and its technical specifications, it's expected to be in a similar price segment to other business AR glasses, which typically cost between €1,000 and €5,000.

What developer support is available?

Which development standards are supported? The Singray G2 supports OpenXR, the industry-wide standard for AR and VR development. Developed by the Khronos Group, OpenXR allows developers to write applications once and run them on multiple platforms. It also supports Unity AR Foundation, a framework that simplifies cross-platform AR development.

What is OpenXR and why is it important? OpenXR is a royalty-free, open standard that provides unified access to various VR and AR platforms. It reduces fragmentation in the XR market and enables developers to run their applications across multiple hardware ecosystems without significant rework. Major players such as Meta, Microsoft, Sony, and Unity support OpenXR.

How does Unity AR Foundation work? Unity AR Foundation is a cross-platform framework that allows you to develop AR applications once and then deploy them on iOS, Android, and other platforms. It supports features such as planar recognition, feature point detection, light sensing, hit testing, image tracking, and 3D object tracking.

What does the frontline.io integration mean?

What does the pre-installed frontline.io software offer? frontline.io is pre-installed on the Singray G2 as a complete system for industrial AR applications. The software offers various modules such as digital twins, interactive workflows, parts management, visual remote assistance, and immersive learning environments.

How do digital twins work in practice? frontline.io's digital twins allow you to explore interactive 3D models that replicate machines or objects. Features include rotation, part extraction, operation, X-ray views, and hotspots. This technology allows companies to control their machines without requiring physical interaction.

What role does remote support play? AR-enabled remote support enables effective collaboration through chat, subtitle translations, and the sharing of interactive workflows. Remote colleagues can see what the wearer is seeing in real time and provide appropriate support. This is especially valuable in times when travel restrictions or staffing shortages make direct on-site expert deployment difficult.

How has the AR enterprise market developed?

What trends will shape the industrial AR market in 2025? The AR market is developing at an impressive pace. Five key trends are emerging: device interoperability frees users from the ties to specific hardware vendors, AI integration improves reality analysis, automated AR work instructions are generated directly from CAD models, enhanced collaboration revolutionizes cross-team collaboration, and integration with third-party technologies leads to seamless connections.

How big is the AR market? The global augmented reality market is expected to grow from $140.34 billion in 2025 to $1,716.37 billion by 2032. The European market for smart AR glasses will grow at a compound annual growth rate of 32.5% between 2025 and 2033, reaching a value of $28.5 billion by 2033.

What factors are driving this growth? Growth is driven by technological advances, increasing consumer adoption, and diverse industrial applications. Advances in display technologies, sensor integration, processor performance, and component miniaturization are enabling more powerful, comfortable, and aesthetically pleasing AR glasses. The integration of AI and machine learning is also improving the glasses' ability to understand real-world environments.

What other challenges remain?

What are the technical limitations of birdbath optics? The main disadvantage of birdbath optics is that the real environment must be darkened to a greater extent for digital elements to be clearly visible. This can be problematic in bright environments or for outdoor use. Waveguide technology offers better visibility in these cases, but is significantly more expensive to manufacture.

What's the current level of acceptance of AR glasses? Despite technological advances, user adoption still faces challenges. Many users find current AR glasses too bulky for long shifts, and battery life is often limited. Operation can also be challenging in noisy industrial environments under time pressure.

What role does the software ecosystem play? The success of AR glasses depends heavily on available applications. With support from OpenXR and Unity AR Foundation, as well as the pre-installed frontline.io software, HMS is striving to create a strong software ecosystem. The planned app marketplace is intended to offer additional flexibility.

What does the future of enterprise AR look like?

What developments can we expect for 2025 and beyond? The enterprise AR market will continue to consolidate, with fewer but stronger players. Meta is planning an Android XR platform with Project Moohan for late 2025, while Apple is expected to announce its own smart glasses in 2026. Google is working with Warby Parker on its own AI glasses for late 2025.

What role will AI play? AI integration is becoming increasingly important for AR glasses. Smart glasses will increasingly function as personal assistants, providing context-sensitive information and assisting with complex tasks. The combination of computer vision and AI enables more precise object recognition and better interaction with the environment.

How will the hardware evolve? Future AR glasses will be lighter, more energy-efficient, and more powerful. New technologies such as movable micromirrors could overcome the limitations of current display technologies. The integration of advanced sensors and better processors will open up new application possibilities.

The HMS Singray G2 is positioning itself as a major player in this rapidly evolving market. With its combination of proven technology, industrial-grade design, and comprehensive software support, it could indeed fill the gap left by Microsoft in the enterprise AR segment. However, its success will depend on how well HMS balances cost, performance, and usability, and how quickly the AR ecosystem evolves around the glasses.

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