Aldebaran NAO 6vsUnitree A2
Close call. NAO 6 and A2 trade wins across the matrix.
NAO 6
1 wins
A2
2 wins
Category breakdown
Deploy & operate
Readiness, uptime, navigation & connectivity
- 82Deployment readiness80
- 60Maintenance confidence60
- Vision-led navigation (estimated)NavigationVision-led navigation (estimated)
- Wi-Fi / cloud fleet management (estimated)ConnectivityWi-Fi / cloud fleet management (estimated)
Cost & ROI
Price accessibility and ROI clarity
- 82Price accessibility35
- 75ROI clarity65
Capability
Payload, speed, runtime & labor replacement
- 35Labor replacement55
- Not applicable (tabletop robot; designed for gesture and interaction, not object carrying)Payload100 kg stationary; 25 kg continuous walking
- 0.6 km/h walking speedSpeedUp to 5 m/s (11.2 mph)
- 60 minutes active use, up to 90 minutes normal use; 90-minute recharge cycleBattery5+ hours unloaded (~20 km); 3+ hours loaded with 25 kg (~12.5 km)
Fit & future
Environment fit, footprint & long-term upside
- 88Environment fit85
- 71Future potential80
- 311 × 275 × 574 mm (W × D × H)Footprint44 × 57 × 82 cm (W × D × H)
NAO 6 · Best for
Special education classrooms for autism spectrum support—NAO's predictable, patient interactions help students practice social skills in low-anxiety settings.
A2 · Best for
Infrastructure inspection in dusty or rugged environments with up to 45-degree slope navigation
Final judgment
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.