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Boston Dynamics Spot + Arm vs Unitree B2

Head-to-head comparison of Boston Dynamics Boston Dynamics Spot + Arm and Unitree Robotics Unitree B2. Updated 2026.

Last updated: March 25, 2026

Overall Score

85.7/ 100

Boston Dynamics Spot + Arm

Boston Dynamics

83.0/ 100

Unitree B2

Unitree Robotics

Score Breakdown

90
Performance
88
88
Reliability
82
80
Ease of Use
78
88
Intelligence
80
70
Value
80
90
Ecosystem
72
88
Safety
82
92
Design
80

Specs Comparison

SpecBoston Dynamics Spot + ArmUnitree B2
Price$99,500$60,000
Dof1812
Height Cm8470
Ip RatingIP54IP67
Weight Kg3260
Payload Kg1440
Battery Hrs1.54
Max Speed Ms1.66
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Frequently Asked Questions