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Narwal Flow 2 Ultra vs Roborock Saros Z70
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 Saros Z70
8.5/10$2600
Futuristic flagship with robotic arm — impressive tech but very expensive
Read full reviewScore Comparison
Narwal Flow 2 UltraRoborock Saros Z70
Overall
9.18.5
Hard Floor
9.59.0
Carpet
8.09.5
Mopping
9.88.0
Navigation
8.89.5
Noise
8.56.5
Smart Features
8.09.5
Maintenance
9.57.5
Specifications
| Narwal Flow 2 Ultra | Spec | Roborock Saros Z70 |
|---|---|---|
| $1499 | Price | $2600 |
| 30000 | Suction (Pa) | 22000 |
| 7000 | Battery (mAh) | 5200 |
| — | Noise (dB) | 70.0 |
| — | Dustbin (ml) | 350 |
| — | Water Tank (ml) | 200 |
| — | Mop Lift (mm) | 22.0 |
| — | Height (mm) | 103.0 |
| — | Weight (kg) | 4.2 |
| LiDAR + AI Camera | Navigation | LiDAR + 3D ToF |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ✅ |
| ✅ | Self-Dry Mop | ✅ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
Narwal Flow 2 Ultra
Roborock Saros Z70
Pros
- + 22,000Pa — highest suction available
- + Robotic arm picks up objects
- + Best obstacle avoidance
- + Premium build quality
Cons
- − Very expensive at $2,299
- − Arm feature still maturing
- − Louder than competitors
- − Smaller water tank
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 Narwal Flow 2 Ultra is more affordable at $1499 vs $2600.