Quadruped Robots for Security: Spot vs Ghost Vision 60 vs Unitree B2
Bob Jiang
January 2, 2026
Quadruped robots are increasingly deployed for security applicationsāperimeter patrol, surveillance, threat detection, and emergency response. Three platforms lead this market: Boston Dynamics Spot, Ghost Robotics Vision 60, and Unitree B2.
Quick Verdict
Most Proven: Boston Dynamics Spot Purpose-Built Security: Ghost Robotics Vision 60 Best Value: Unitree B2
Specification Comparison
| Feature | Boston Dynamics Spot | Ghost Vision 60 | Unitree B2 |
|---|---|---|---|
| Price | $74,500+ | ~$100,000+ | ~$25,000 |
| Weight | 32.5 kg | 51 kg | 60 kg |
| Payload | 14 kg | 10 kg | 40 kg |
| Speed | 1.6 m/s | 3 m/s | 6 m/s |
| Runtime | 90 min | 3+ hours | 4-6 hours |
| IP Rating | IP54/65 | IP67 | IP67 |
| Target | Multi-purpose | Defense/Security | Multi-purpose |
Security Capability Analysis
Boston Dynamics Spot
Strengths: Proven deployments, excellent autonomy, comprehensive payloads Security Features: Thermal imaging, 360Ā° cameras, autonomous patrol routes
Ghost Robotics Vision 60
Strengths: Purpose-built for defense, silent operation, rugged construction Security Features: Military-grade sensors, weapon mounting options (controlled)
Unitree B2
Strengths: Best value, highest speed, longest runtime Security Features: Good sensor payload capacity, cost-effective fleet deployment
Recommendations
| Application | Best Choice | Why |
|---|---|---|
| Corporate campus | Spot | Proven, professional image |
| Military/defense | Vision 60 | Purpose-built, specialized |
| Large perimeter | B2 | Speed, runtime, fleet cost |
| Critical infrastructure | Spot | Reliability, support |
| Cost-sensitive | B2 | 1/3 the price of alternatives |
Conclusion
For most commercial security applications, Spot offers proven reliability and comprehensive support. For budget-conscious deployments or large-area coverage, B2 provides excellent value. Vision 60 serves specialized defense and government applications.
Planning a security robot deployment? Contact us for assessment and recommendations.