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🇨🇳 Unitree B2

Unitree Robotics · China · unveiled 2023
commercial supervised-autonomy electric data confidence: medium
77.9
QMX Score
Rank #2 of 7 quadruped / legged

Watch changes · Evidence history · Cited research export · Plan a pilot

Score breakdown

AutonomyManipulationMobilityHardwareCommercial
Autonomy & Intelligence · 25%70.0
Manipulation & Dexterity · 8%0.0
Mobility & Locomotion · 28%90.0
Hardware & Engineering · 22%87.3
Commercial Readiness & Deployment · 17%94.0

Not applicable to quadruped / legged robots: Ecosystem & Viability. Excluded from the index and the remaining weights renormalised — not scored zero.

Each pillar is scored 0–100 from published specs, then weighted into the QMX. Compare it only with other quadruped / legged robots — each category uses its own reference scales. See the full methodology →

Notable

Industrial quadruped rated >6 m/s and >40 kg walking payload (≥120 kg standing), IP67, with a 2.25 kWh pack giving 4–6 h endurance.

Specifications

Evidence is attached to each value. Robot-wide source links do not verify every field. A source about an older value cannot support the current specification.

Height
64.5 cm
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Weight
60.0 kg
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Payload
40.0 kg
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Travel speed
6.0 m/s
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Runtime
5.0 h
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Battery
2.25 kWh
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Total DoF
12 DoF
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Hand DoF per hand
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Dexterous hands
No
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Actuation
electric
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Form factor
quadruped
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Onboard compute
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

AI model
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Autonomy
supervised-autonomy
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Product status
commercial
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Indicative price
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Funding
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Company valuation
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Unitree B2 in context: rank, rivals and specs

Compare with Deep Robotics X30 →

B2 is a quadruped robot from Unitree in China, and it is commercially available. It scores 77.9 on the Quadruped Metric, ranking 2nd of 7.

On the leaderboard it sits between Deep Robotics X30 (QMX 79.4) and Boston Dynamics Spot (QMX 75.4).

It is at or above the category median on every machine pillar, most of all mobility & locomotion: 90.0 against a median of 31.2.

On autonomy, it has demonstrated autonomy under human supervision, not unsupervised work. No deployment is on record.

Its specifications carry a medium-confidence grade from 2 cited sources, as of 2026-08.

Task evidence

Task capability is not inferred from hardware specifications or general autonomy labels. Find robots for a task →

No task-specific evidence recorded. Capability remains unknown.

Sources · robot-level references, as of 2026-08

Machine-readable: HIS Layer 0 manifest · what's this?

Frequently asked questions about the Unitree B2

How much does the Unitree B2 cost?

Unitree has not published a price for the Unitree B2, and none is estimated here.

What are the Unitree B2's specs?

Published specifications: payload 40 kg, speed 6 m/s, runtime 5 h, degrees of freedom 12, height 64.5 cm, weight 60 kg.

Is the Unitree B2 autonomous?

The Unitree B2 has demonstrated autonomy under human supervision, not unsupervised work. The grade reflects demonstrations, not marketing claims.

How does the Unitree B2 compare to the Deep Robotics X30?

On the QMX, the Unitree B2 scores 77.9 and the Deep Robotics X30 79.4. The Unitree B2 leads on hardware & engineering; the Deep Robotics X30 leads on mobility & locomotion and commercial readiness & deployment.

Who makes the Unitree B2?

The Unitree B2 is made by Unitree, in China.

Embed this score

HMX score: 77.9

Data confidence: medium. Some figures for this robot rest on single or conflicting sources, or on manufacturer/aggregator material rather than independent reporting. Treat second-order specs as approximate. Fields marked “—” were genuinely undisclosed and left blank rather than estimated.