Narwal Flow 2 vs Roborock Saros 20
Technical comparison · Robot vacuums and mops
Narwal Flow 2 and Roborock Saros 20 sit in the same category (robot vacuums and mops). Narwal Flow 2 is ahead on: days between bag changes. Roborock Saros 20 is ahead on: robot height and maximum threshold height. On the category's technical index, Roborock Saros 20 ranks #2 of 30, Narwal Flow 2 #4.
| Parameter |
Flow 2
Narwal
F3 · Advanced
|
Saros 20
Roborock
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Launch year | 2026 | 2026 |
| Use tier | F3 — Advanced | F4 — Semi-professional |
| Price | ||
| Price | ~1000–2200 € | ~1000–2200 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) | – × – × 9.5 cm | — |
| Weight | 5 kg | — |
| Voltage | — | 220 V |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 31000 Pa | 36000 Pa |
| Navigation system | — | Solid-state LiDAR |
| Release year | 2026 | 2026 |
| Onboard camera | Yes | Yes |
| Obstacle avoidance | Camera with AI recognition, Structured light | 3D time-of-flight sensor, Camera with AI recognition |
| Onboard microphone | Yes | Yes |
| Noise level | 56.5 dB | — |
| Where object recognition runs | — | On the device |
| Robot height | 95 mm | 79.8 mm |
| Declared data server region | Multiple regions | European Union |
| Maximum threshold height | 40 mm | 45 mm |
| Battery capacity | 6500 mAh | 6400 mAh |
| Live video from the app | — | Yes |
| Charging time | 180 min | 150 min |
| Camera privacy controls | — | Remote video off until enabled, Confirmation on the robot, Password in the app |
| Microphone can be disabled | — | Yes |
| Mopping system | Roller with continuous rinsing | Rotating discs |
| Mop lifting height | 12 mm | — |
| Guaranteed years of updates | — | 2 anni |
| Extending mop for edges | — | Yes |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Warm air drying, Detergent dispenser, Plumbing hookup | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser |
| Wi-Fi bands | 2.4 GHz | 2.4 GHz, 5 GHz |
| App | Narwal | Roborock |
| Mop washing water temperature | 100 °C | 100 °C |
| Days between bag changes | 120 giorni | 65 giorni |
| Anti-tangle declared | — | Yes |
| Filter type | HEPA | Washable |
| Carpet handling | Detects the carpet, Lifts the mop, Avoids the carpet | Boosts suction, Lifts the mop, Avoids the carpet |
| Matter | — | Built in |
| Built-in voice assistant | — | Commands recognised on board |
| Cliff sensors | — | Yes |
The differences that matter
- Days between bag changes: Narwal Flow 2 120 giorni vs Roborock Saros 20 65 giorni
- Robot height: Narwal Flow 2 95 mm vs Roborock Saros 20 79.8 mm
- Maximum threshold height: Narwal Flow 2 40 mm vs Roborock Saros 20 45 mm
- Obstacle avoidance: Narwal Flow 2 Camera with AI recognition, Structured light · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
- Declared data server region: Narwal Flow 2 Multiple regions · Roborock Saros 20 European Union
In short
Roborock Saros 20
Measurable advantages: robot height and maximum threshold height.
This comparison points to the two product pages, where you'll find the complete data and the official links.