Dolphin Nautilus CC Supreme vs Unitree Go2
Head-to-head comparison of Ecovacs Dolphin Nautilus CC Supreme and Unitree Robotics Unitree Go2. Updated 2026.
Last updated: September 21, 2026
Overall Score
79.5/ 100
Dolphin Nautilus CC Supreme
Ecovacs
79.3/ 100
Unitree Go2
Unitree Robotics
Score Breakdown
82
Performance78
81
Reliability75
85
Ease of Use85
75
Intelligence76
78
Value98
68
Ecosystem72
80
Safety68
80
Design82
Specs Comparison
| Spec | Dolphin Nautilus CC Supreme | Unitree Go2 |
|---|---|---|
| Price | $1,299 | $1,600 |
| 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 | — |
| Dof | — | 12 |
| Height Cm | — | 40 |
| Weight Kg | — | 15 |
| Payload Kg | — | 3 |
| Battery Hrs | — | 2 |
| Max Speed Ms | — | 2.5 |
Buyer Intelligence
| Metric | Dolphin Nautilus CC Supreme | Unitree Go2 |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $1,819 | $2,240 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |