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Narwal Flow 2 Ultra vs Roborock Qrevo Edge
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 review
Roborock Qrevo Edge
8.3/10$1000
A near-flagship Roborock that nails pet hair and hot-water mop washing, but obstacle avoidance still trails the best.
Read full reviewScore Comparison
Narwal Flow 2 UltraRoborock Qrevo Edge
Overall
9.18.3
Hard Floor
9.58.6
Carpet
8.08.5
Mopping
9.87.5
Navigation
8.88.4
Noise
8.58.8
Smart Features
8.08.6
Maintenance
9.58.4
Specifications
| Narwal Flow 2 Ultra | Spec | Roborock Qrevo Edge |
|---|---|---|
| $1499 | Price | $1000 |
| 30000 | Suction (Pa) | 18500 |
| 7000 | Battery (mAh) | 6400 |
| — | Noise (dB) | 55.0 |
| — | Dustbin (ml) | — |
| — | Water Tank (ml) | — |
| — | Mop Lift (mm) | — |
| — | Height (mm) | — |
| — | Weight (kg) | — |
| LiDAR + AI Camera | Navigation | PreciSense LiDAR + structured light + RGB camera |
| ✅ | Self-Empty | ❌ |
| ✅ | Self-Wash Mop | ❌ |
| ✅ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ❌ |
Pros & Cons
Narwal Flow 2 Ultra
Roborock Qrevo Edge
Pros
- + 18,500Pa suction with 0% hair tangling on DuoDivide brush
- + FlexiArm extending side brush reaches room edges and corners
- + Dock 3.0 with 167°F hot water mop washing and warm air drying
- + AdaptLift chassis clears thresholds up to 40mm
- + Excellent battery efficiency (1,677 sqft per charge)
Cons
- − Obstacle avoidance only 66% success rate (misses cables and power strips)
- − Mopping misses about 1 inch along skirting boards
- − Struggles with wet spills — can spread them
- − No auto detergent dispensing
- − Carpet pet hair pickup 80% — slightly below Qrevo Curv
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 Edge is more affordable at $1000 vs $1499.