Dolphin Nautilus CC Plus vs Shark AI Ultra 2-in-1
Head-to-head comparison of Ecovacs Dolphin Nautilus CC Plus and Shark (SharkNinja) Shark AI Ultra 2-in-1. Updated 2026.
Last updated: September 22, 2026
Overall Score
78.5/ 100
Dolphin Nautilus CC Plus
Ecovacs
78.5/ 100
Shark AI Ultra 2-in-1
Shark (SharkNinja)
Score Breakdown
79
Performance78
80
Reliability78
87
Ease of Use84
72
Intelligence76
82
Value82
65
Ecosystem72
79
Safety78
78
Design76
Specs Comparison
| Spec | Dolphin Nautilus CC Plus | Shark AI Ultra 2-in-1 |
|---|---|---|
| Price | $799 | $600 |
| Cable | 50 ft swivel | — |
| Cleaning | floor + walls | — |
| Pool Size | up to 33 ft | — |
| Cycle Time | 2 hours | — |
| Filtration | top-load fine + ultra-fine | — |
| Scheduling | weekly timer | — |
| Mop | — | Sonic mopping |
| Nav | — | 360 LiDAR Matrix Clean |
| Dustbin | — | Self-empty XL base |
| Suction Pa | — | 5000 |
| Carpet Detection | — | Yes |
Buyer Intelligence
| Metric | Dolphin Nautilus CC Plus | Shark AI Ultra 2-in-1 |
|---|---|---|
| Vendor Health Score | — | — |
| 5-Year TCO Estimate | $1,119 | $840 |
| Annual Maintenance | — | — |
| Support Model | — | — |
| Safety Certifications | — | — |