A2Unitree Robotics source ↗Robot Comparison · Editorially Curated
A2 vs B2
Unitree's lighter and heavy-duty industrial quadruped platforms Green highlights mark the stronger value only where the specification has a defensible direction.
A2Unitree Robotics source ↗
B2Unitree Robotics source ↗
Technical Differences
Side-by-Side Specifications
Indexable
| Field | A2 | B2 |
|---|---|---|
| Manufacturer | Unitree Robotics | Unitree Robotics |
| Version | Unknown | Unknown |
| Form factor | Quadruped | Quadruped |
| Availability | Commercially available | Commercially available |
| Primary use | Industrial inspection and material transport | Industrial inspection and emergency response |
| Starting price | Unknown | Unknown |
| Price qualifier | Contact sales | Contact sales |
| Height (m) | 0.57 | 0.645 |
| Weight (kg) | 42 | 60 |
| Payload (kg) | 25 | 40 |
| Runtime (hours) | 5 | 5 |
| Maximum speed (m/s) | 3.7 | 6 |
| Degrees of freedom | 12 | 12 |
| Reach (m) | Unknown | Unknown |
| Battery | Dual-battery support; manufacturer states more than five hours unloaded | High-capacity removable battery; manufacturer states more than five hours unloaded |
| Sensors | 3D LiDAR, wide-angle cameras, optional inspection payloads | 3D LiDAR, depth cameras, optional inspection payloads |
| Onboard compute | Industrial controller with developer interfaces | Industrial controller with developer interfaces |
| Software | autonomous navigation stack, secondary development interfaces | secondary development interfaces, autonomous navigation stack |
| Safety | IP56 enclosure, obstacle avoidance, automatic recovery | IP67 enclosure, obstacle avoidance, high-temperature and cold-weather operation |
| Control modes | autonomous missions, remote control, developer control | autonomous missions, remote control, developer control |
| Target applications | industrial inspection, material transport, emergency response, research | industrial inspection, emergency rescue, security patrol, transport |
18 comparable fields · 10 material differences · Editorially curated robot pair with primary manufacturer sources
A2 Positioning
Primary useIndustrial inspection and material transport
AvailabilityCommercially available
Starting priceContact sales
Canonical IDunitree/a2
B2 Positioning
Primary useIndustrial inspection and emergency response
AvailabilityCommercially available
Starting priceContact sales
Canonical IDunitree/b2
Primary Evidence
Manufacturer Sources and Freshness
Unitree A2 product specificationsUnitree Robotics · observed Aug 29, 2026Unitree B2 product specificationsUnitree Robotics · observed Aug 29, 2026
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Questions
A2 vs B2 FAQs
Which is better, A2 or B2?+
There is no defensible overall robot winner without a target task and environment. Compare form factor, availability, payload, runtime, speed, sensing, control, safety, and price; green highlights apply only to specifications with an explicit direction.
Which can carry more, A2 or B2?+
B2 leads this specification: A2 is 25 kg and B2 is 40 kg.
Which runs longer, A2 or B2?+
The sourced values are tied at 5 hours.
Which is faster, A2 or B2?+
B2 leads this specification: A2 is 3.7 m/s and B2 is 6 m/s.
Which costs less, A2 or B2?+
A normalized price comparison is unavailable. A2: Contact sales. B2: Contact sales.
Can I buy A2 or B2 today?+
A2 is recorded as commercially available (Unitree accepts commercial inquiries for A2 configurations.); B2 is commercially available (Unitree accepts commercial inquiries for B2 configurations.). Availability can be regional or customer-specific.
What are A2 and B2 designed to do?+
A2: Industrial inspection and material transport. B2: Industrial inspection and emergency response.
What sensors do A2 and B2 use?+
A2: 3D LiDAR, wide-angle cameras, optional inspection payloads. B2: 3D LiDAR, depth cameras, optional inspection payloads.
What software and control options do A2 and B2 support?+
A2: autonomous navigation stack, secondary development interfaces. B2: secondary development interfaces, autonomous navigation stack. A2: autonomous missions, remote control, developer control. B2: autonomous missions, remote control, developer control.
Are A2 and B2 the same type of robot?+
Yes. Both are categorized as quadruped platforms, though their intended use and specifications may differ.