> QuickAnswer: ANYmal is the right choice for academic research institutions that work at the frontier of legged robotics, need ATEX certification for hazardous-environment inspection, or are building on the body of ETH Zurich-originated research. Boston Dynamics Spot is the right choice for commercial inspection deployments, enterprise buyers, and organisations that need to deploy without deep in-house robotics engineering. Spot has a wider UK support network and is significantly more accessible to non-specialist operators. Both are exceptional platforms -- the choice is primarily about application context, not technical quality.

Overview

Two quadruped robots represent the research and industrial inspection frontier in UK robotics: ANYbotics ANYmal and Boston Dynamics Spot. Both have been deployed in serious applications. Both appear -- rarely -- on the UK secondhand market. Both command significant prices.

They come from different traditions and serve different communities. ANYmal was born in research at ETH Zurich and has been developed into an industrial inspection platform while retaining its research credentials. Spot emerged from DARPA-funded research and was commercialised into an enterprise inspection tool from the start.

Choosing between them requires understanding not just the specifications but the research heritage, deployment model, and support ecosystem of each platform.

For broader quadruped context, see our used robot dog quadruped UK buyers guide. For the Go2 vs Spot comparison at a lower price point, see used Unitree Go2 vs Boston Dynamics Spot.


Comparison Table

FeatureANYbotics ANYmal DBoston Dynamics Spot
New price (approx.)£100,000-£150,000£65,000-£74,500
Used UK price (2026)£40,000-£70,000 (ANYmal C)£35,000-£55,000
Payload10 kg14 kg
Top speed1.0 m/s1.6 m/s
Battery life2 hours90 minutes
Weight50 kg32 kg
IP ratingIP67IP54
ATEX ratingZone 1 and 2 (ANYmal D)None
ROS/ROS2 supportYes, extensive research ecosystemYes (official driver)
Research heritageETH Zurich (world-leading)DARPA research origin
UK university useStrong (Edinburgh, Oxford, Imperial)Present but less dominant in research
UK commercial supportANYbotics distributor networkBoston Dynamics UK partners
Best forAcademic research, ATEX inspectionCommercial inspection, enterprise deployment

Background: Very Different Origins

ANYmal: Born in Research

ANYmal was created at the Robotic Systems Lab at ETH Zurich under Professor Marco Hutter, one of the world's leading researchers in legged robot locomotion. The platform was developed as a research tool first -- designed to be open to software modification, to support rigorous academic experimentation, and to serve as the reference implementation for leading algorithms in locomotion, perception, and manipulation.

This research heritage is not merely historical. It means that when a UK university researcher wants to implement the latest reinforcement learning-based locomotion controller from a NeurIPS paper, or to benchmark a new LiDAR-based SLAM algorithm, ANYmal is often the platform the original authors used. Building on published work is significantly easier when the underlying platform is the same.

ANYbotics, the commercial company that emerged from ETH Zurich, has taken ANYmal from research platform to commercial inspection tool. The ANYmal D is specifically designed for industrial inspection in hazardous environments, with ATEX Zone 1 and 2 certification.

Spot: Engineered for Commercial Deployment

Boston Dynamics' history goes back to DARPA-funded research at MIT, but Spot was commercialised from the beginning as an enterprise product rather than an academic platform. Its SDK is professionally maintained; its operator interface (Scout) is designed for non-specialist deployment; its payload ecosystem is built for commercial inspection tooling.

Spot has been deployed at genuine scale -- thousands of units across construction, oil and gas, utilities, nuclear, and manufacturing globally. This commercial deployment depth means Spot has a far larger body of documented real-world use cases, operational learnings, and industry-specific software integrations than ANYmal.


ATEX Rating: The Critical Industrial Differentiator

This is the specification that most clearly differentiates the platforms for certain UK applications.

ANYmal D: ATEX Zone 1 and Zone 2 certified. Zone 1 covers locations where explosive atmospheres are likely to occur in normal operation. Zone 2 covers locations where explosive atmospheres are unlikely in normal operation but may occur in abnormal conditions. ATEX certification enables deployment in:

  • Oil refineries and petrochemical plants
  • Offshore platforms (North Sea, Irish Sea)
  • Chemical manufacturing facilities
  • Gas processing facilities
  • Certain underground mining environments

For UK oil and gas operators, the ATEX rating on ANYmal D is not just a specification -- it is a regulatory and insurance requirement for operating in Zone 1 or Zone 2 classified areas. No ATEX rating means no deployment in those zones.

Boston Dynamics Spot: No ATEX rating. Spot cannot be deployed in ATEX Zone 1 or Zone 2 classified areas as standard. Third-party ATEX enclosures have been developed for specific applications, but these are bespoke engineering solutions rather than certified products. For UK organisations operating in ATEX environments, this is a significant limitation.

If your application involves hazardous atmosphere environments, ANYmal D is the only mainstream quadruped option that is natively ATEX-certified.


Research Ecosystem

ANYmal: The Academic Standard

ANYmal has an extraordinary research ecosystem. Its origins at ETH Zurich mean that a large proportion of the world's leading publications in legged robot locomotion, autonomous navigation in unstructured environments, and robot manipulation have used ANYmal as the experimental platform.

The ANYmal SDK provides low-level access to proprietary actuator data, torque control interfaces, and real-time sensor streams that researchers need for algorithm development and benchmarking. The anymal_research stack, maintained by ANYbotics, provides ROS interfaces specifically designed for research use.

For a UK university group working on locomotion learning, contact-rich manipulation, or disaster response robotics, the ability to build directly on the body of ANYmal-based academic literature is a genuine practical advantage. Reproducing results, comparing against published baselines, and collaborating with other research groups is significantly easier on the same platform.

UK universities including Edinburgh, Oxford, Imperial College, and UCL have ANYmal units in their research groups, and the collaborative research network built around this shared platform has value beyond the hardware itself.

Spot: Strong but More Commercial

Spot's research ecosystem is substantial but reflects its commercial origins. The Spot SDK is well-documented and professionally maintained. The ROS2 driver is officially supported. Boston Dynamics maintains an active developer community.

The difference is that Spot's SDK is designed around the use cases Boston Dynamics wants to support -- primarily autonomous inspection and structured task execution. Low-level access to actuation and control parameters is more constrained than on ANYmal, which reflects the different design priorities.

For research that benefits from working within Spot's structured framework -- studying inspection automation, human-robot interaction in enterprise settings, or building applications on top of Spot's existing capabilities -- the Spot ecosystem is entirely adequate. For research that requires deep access to locomotion control or hardware-in-the-loop algorithm development, ANYmal's more open research interfaces are preferable.


Commercial Inspection Capability

Both platforms are capable inspection robots, but they come from different starting points.

ANYmal D for Industrial Inspection

ANYmal D was specifically engineered for hazardous environment inspection. The platform carries a comprehensive sensor suite including 3D lidar, thermal cameras, gas sensors, and acoustic sensing as integrated options. ANYbotics provides the Inspect and Analyze software platform for mission planning and data management.

ANYmal D's ATEX certification, IP67 protection, and sensor integration make it a compelling inspection tool for the specific environments where ATEX is required. For North Sea operators, UK chemical plants, and gas network operators, ANYmal D is technically superior to Spot for zone-classified deployment.

Spot for Enterprise Inspection

Spot's enterprise inspection credentials are built on breadth of deployment rather than specific hazardous-environment capability. Spot has been deployed in construction, utilities, nuclear decommissioning, manufacturing, and defence inspection globally, with a particularly strong UK track record.

Spot's Scout platform for fleet management, its integration with enterprise asset management systems, and the operator-focused design of its interface mean that Spot can be deployed and operated by teams that do not include professional roboticists. This democratisation of deployment is one of Spot's most commercially valuable characteristics.

For UK organisations that want to deploy inspection robotics without building an internal robotics engineering team, Spot is the more accessible platform.


UK Support and Availability

ANYmal: Specialist Support

ANYbotics operates through a network of distributors and partners in the UK and Europe. Support is professional and technically capable, but it operates at a scale appropriate to a specialist platform with a smaller installed base rather than a mass-market product.

For research institutions, this is acceptable -- universities typically have in-house engineering capability and access to the ANYbotics research community for technical support. For industrial deployment, the support model requires more careful evaluation.

Used ANYmal units are genuinely rare in the UK. New units sell into research institutions and industrial operators on long replacement cycles. When used units do appear, they typically come from research group upgrades (C to D) or programme completions rather than from high-turnover commercial deployments.

Spot: Enterprise Support Infrastructure

Boston Dynamics' UK support infrastructure is more extensive. UK-based channel partners, defined enterprise support contracts, and a professional service network mean that Spot deployments can be backed by contractual support arrangements.

The larger UK installed base also means that engineering expertise specific to Spot is more widely available -- both within Boston Dynamics' partner network and in the broader UK robotics engineering talent pool.


Who Should Buy Each Robot

Choose a Used ANYbotics ANYmal If:

  • You are a UK university research group working on legged locomotion, autonomous navigation, or manipulation and want to build on the body of ETH Zurich-based academic literature
  • Your application is in an ATEX Zone 1 or Zone 2 classified environment and requires native ATEX certification
  • You have in-house robotics engineering capability capable of engaging with the ANYmal SDK at a research level
  • You are part of the UK or European ANYmal research community and need a platform compatible with collaborating institutions
  • Budget allows for the higher new price point (or a used ANYmal C can be sourced at a reasonable price)

Choose a Used Boston Dynamics Spot If:

  • You are deploying for commercial inspection in non-ATEX environments and need enterprise support infrastructure
  • You want to deploy without deep in-house robotics engineering investment -- Spot's Scout interface enables non-specialist operators
  • You need access to a mature ecosystem of third-party inspection payloads and software integrations
  • Your application is in UK industries where Spot has an established track record (utilities, construction, nuclear, offshore non-ATEX zones)
  • You are building a multi-robot inspection fleet and need fleet management software
  • Resale value and market liquidity are important to your procurement strategy

Buying Used: What to Check

For a Used ANYbotics ANYmal

  1. Variant: Confirm whether the unit is ANYmal C or ANYmal D. These are different generations with different capabilities and support status. An ANYmal C is an older platform; ANYbotics' current focus is ANYmal D.
  2. ATEX certification status: If ATEX is relevant to your application, confirm that the ATEX certification is current and documented. ATEX certification can lapse if maintenance requirements are not met.
  3. Software version and SDK: Confirm that the unit is on a supported software version and that the anymal_research ROS stack is compatible with your target ROS environment.
  4. Battery health: ANYmal batteries have a finite cycle life. Request cycle count data and conduct a timed runtime test.
  5. Research history: Understand what the robot was used for in its previous deployment. Research use that involved falls, contact experiments, or load testing may have resulted in wear that is not immediately visible.
  6. Spare parts availability: Confirm with ANYbotics that spare parts for the specific variant are available before completing any purchase.

For a Used Boston Dynamics Spot

  1. Software licence: As with any used Spot purchase, confirm licence transferability before completing the transaction.
  2. Service history: Request full documentation of services and inspections performed.
  3. Battery health: Request cycle counts and test runtime under load.
  4. Payload interface: Inspect the payload bay and connector for damage or wear.
  5. ATEX note: If you need ATEX capability, confirm with Boston Dynamics whether any ATEX housing or payload configuration has been applied to the unit and what its certified status is.

Verdict

ANYbotics ANYmal is the choice for UK academic research institutions working at the frontier of legged robotics and for industrial operators with ATEX requirements that only ANYmal D can meet natively. The ETH Zurich heritage, the research-open SDK, and the ATEX Zone 1 certification for ANYmal D are genuine differentiators that Spot does not offer.

Boston Dynamics Spot is the choice for commercial inspection deployment across the wider range of UK industries, for organisations that need to deploy without deep robotics engineering investment, and for buyers who need the security of a mature enterprise support infrastructure. Spot's used market is significantly larger and more liquid than ANYmal's.

The honest framing is this: if you are a UK university, ANYmal is likely the better research choice. If you are deploying for commercial inspection in a non-ATEX environment, Spot is the better operational choice. These are not competing products in the same market -- they are complementary platforms serving different needs.

Browse current listings on Robot AutoTrader or search the robot database for specifications on both platforms.


FAQ

Is ANYbotics still making the ANYmal C? No. ANYbotics' current production platform is the ANYmal D, which includes ATEX Zone 1/2 certification, an updated sensor suite, and improved locomotion hardware. ANYmal C units are legacy units appearing on the used market from research groups and early industrial customers upgrading to ANYmal D.

Has Boston Dynamics Spot been deployed on North Sea platforms? Spot has been trialled on several North Sea platform operators but full-time deployment in ATEX-classified zones requires either ATEX-certified packaging (not a standard product) or deployment restricted to non-classified areas. ANYmal D's native ATEX Zone 1 certification gives it a regulatory advantage for core ATEX-zone work.

Can a UK university get research pricing on a new ANYmal? ANYbotics has historically offered academic pricing to qualifying institutions. Contact ANYbotics directly to discuss research programme pricing. UK universities should also investigate Innovate UK, EPSRC, and Horizon Europe funding routes that can partially fund research robot acquisitions.

Which platform has been used more in UK nuclear applications? Both platforms have been deployed in UK nuclear contexts. Boston Dynamics Spot has been deployed at several UK nuclear sites for inspection and monitoring given its relatively accessible deployment model. ANYmal has been used in nuclear research contexts. Neither platform has an ATEX-equivalent nuclear safety certification as standard; nuclear deployments involve additional requirements beyond standard commercial specifications.

What is the difference between ANYmal D and ANYmal X? As of 2026, ANYmal D is ANYbotics' current commercial platform with ATEX certification. ANYbotics has announced further platform development but the commercial availability and specifications of next-generation variants should be confirmed directly with ANYbotics or their UK distributors. Used market units will typically be ANYmal C or early ANYmal D units.


Prices quoted are approximate secondhand market values for the UK in October 2026. Used ANYmal pricing is based on limited transaction data given low market volumes. Check the Robot AutoTrader resale index for current data. For industrial quadruped comparisons, see used Unitree B2 vs Boston Dynamics Spot.