Dolphin Nautilus CC Supreme vs Unitree Go2 Pro
Head-to-head comparison of Ecovacs Dolphin Nautilus CC Supreme and Unitree Robotics Unitree Go2 Pro. Updated 2026.
Last updated: May 9, 2026
Overall Score
79.5/ 100
Dolphin Nautilus CC Supreme
Ecovacs
79.1/ 100
Unitree Go2 Pro
Unitree Robotics
Score Breakdown
82
Performance80
81
Reliability76
85
Ease of Use82
75
Intelligence78
78
Value85
68
Ecosystem78
80
Safety70
80
Design84
Specs Comparison
| Spec | Dolphin Nautilus CC Supreme | Unitree Go2 Pro |
|---|---|---|
| Price | $1,299 | $2,800 |
| Cable | 60 ft swivel | — |
| Cleaning | floor + walls + waterline | — |
| Pool Size | up to 50 ft | — |
| Cycle Time | 2.5 hours | — |
| Filtration | top-load ultra-fine | — |
| Connectivity | WiFi + app | — |
| Lidar | — | Yes |
| Height Cm | — | 40 |
| Weight Kg | — | 15 |
| Payload Kg | — | 5 |
| Battery Hrs | — | 2.5 |
| Max Speed Ms | — | 3.5 |
Buyer Intelligence
| Metric | Dolphin Nautilus CC Supreme | Unitree Go2 Pro |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $1,819 | $3,920 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |