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Unitree B2-W Shipping

By Unitree Robotics · China · Quadruped robots (robot dogs)

Weight
85 kg (187 lb)
Speed
4.17 m/s (15 km/h · 9.3 mph)
Payload
40 kg (88 lb)
Runtime
Not disclosed
Price
US$100,000

17 sourced values · 9 not disclosed (65% disclosed)Checked by our QA desk on 2026-09-25Official page

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Full specifications

Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.

Launch
Announced
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Status
Body
Dimensions
Length 1,098 mm × Width 550 mm × Height 758 mmManufacturerSource: unitree.com (2026-09-25)
Weight
85 kg (187 lb)ManufacturerSource: unitree.com (2026-09-25)
Form factor
wheeled-legged quadrupedManufacturerSource: unitree.com (2026-09-25)
IP rating
Mobility
Max speed
4.17 m/s (15 km/h · 9.3 mph)ManufacturerSource: unitree.com (2026-09-25)Conditions: sustained speed as stated (wheeled mode)
Stairs
Stairs of 20-25cm continuous; 40cm forward obstacle; climb angle >45 degManufacturerSource: unitree.com (2026-09-25)
Joints & payload
Degrees of freedom
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Payload
40 kg (88 lb)ManufacturerSource: unitree.com (2026-09-25)Conditions: continuous walking load
Peak load
120 kg (265 lb)ManufacturerSource: unitree.com (2026-09-25)Conditions: standing load
Compute & AI
Processor
Intel Core i5 (standard) / i7 (dev) or NVIDIA Jetson Orin NX (configurable)ManufacturerSource: unitree.com (2026-09-25)
AI performance
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Teleoperation
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Sensors
Cameras
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
LiDAR
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Power
Battery
Runtime
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Hot-swappable battery
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)
Software
SDK
Unitree SDK2 (unitree_sdk2, C++/Python) with ROS2 support (unitree_ros2)ManufacturerSource: support.unitree.com (2026-09-25)
Commercial
Regions sold
Not disclosedNot disclosedChecked: unitree.com (2026-09-25)

Compare with

Compare Unitree B2-W side by side

AgiBot D1 UltraShipping
AgiBot · Quadrupeds
Weight
16 kg (35 lb)
Speed
3.7 m/s (13.3 km/h · 8.3 mph)
Payload
5 kg (11 lb)
Runtime
60 min–2 h
Price
US$9,600
ANYbotics ANYmalShipping
ANYbotics · Quadrupeds
Weight
Not disclosed
Speed
0.75 m/s (2.7 km/h · 1.7 mph)
Payload
10 kg (22 lb)
Runtime
90 min–2 h
Price
Not published
Boston Dynamics SpotShipping
Boston Dynamics · Quadrupeds
Weight
33.8 kg (75 lb)
Speed
1.6 m/s (5.8 km/h · 3.6 mph)
Payload
14 kg (31 lb)
Runtime
90 min
Price
Not published
DEEP Lite3Shipping
DEEP Robotics · Quadrupeds
Weight
12–13.5 kg (26–30 lb)
Speed
Not disclosed
Payload
2.5–5 kg (6–11 lb)
Runtime
90 min–2 h
Price
US$2,890

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