Best Robot Vacuums is reader-supported. When you buy through links on our site, we may earn a commission. Details.
We may earn a commission when you buy through links on this page. Learn more.
Narwal Flow 2 Ultra vs Roborock Qrevo CurvX
The Narwal Flow 2 Ultra wins with a score of 9.1/10. Best for: Hard floor homes that prioritize mopping quality.
Winner
Narwal Flow 2 Ultra
9.1/10$1499
The undisputed mopping champion — best FlowWash system with 140°F heated water
Read full reviewRoborock Qrevo CurvX
8.5/10$1300
Roborock's slimmest flagship — exceptional on hardwood and corners, weaker on heavy pet hair than the spec sheet suggests.
Read full reviewScore Comparison
Narwal Flow 2 UltraRoborock Qrevo CurvX
Overall
9.18.5
Hard Floor
9.59.0
Carpet
8.08.5
Mopping
9.88.7
Navigation
8.89.0
Noise
8.58.8
Smart Features
8.09.0
Maintenance
9.58.0
Specifications
| Narwal Flow 2 Ultra | Spec | Roborock Qrevo CurvX |
|---|---|---|
| $1499 | Price | $1300 |
| 30000 | Suction (Pa) | 22000 |
| 7000 | Battery (mAh) | 5200 |
| — | Noise (dB) | 56.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + AI Camera | Navigation | RetractSense LiDAR + RGB + ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
The Verdict
The Narwal Flow 2 Ultra is the better choice with an overall score of 9.1/10 — best for hard floor homes that prioritize mopping quality. The Roborock Qrevo CurvX is more affordable at $1300 vs $1499.