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- Aqua20 Pro Ultra Roller X vs Flow 2
Dreame Aqua20 Pro Ultra Roller X vs Narwal Flow 2
What Aqua20 Pro Ultra Roller X does better (3) and where Flow 2 wins (3) — every spec side by side.
vs
7.7Cleaning power9.7
9.4Navigation9.1
9.5Mopping9.1
6.5Base station7.6
7.9Battery9.8
Dimensions
Size comparison
Aqua20 Pro Ultra Roller XFlow 2
| Aqua20 Pro Ultra Roller X | Flow 2 | Difference | |
|---|---|---|---|
| Height | 98 mm | 95 mm | +3 mm |
| Width / diameter | 350 mm | 364 mm | −14 mm |
| Length | 350 mm | 364 mm | −14 mm |
| Weight | 6.1 kg | 5 kg | +1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Aqua20 Pro Ultra Roller X better than Flow 2?
- Threshold climbing100 mm vs 40 mm2.5×
- Suction power40,000 Pa vs 31,000 Pa+29%
- Mop lift height15 mm vs 12 mm+25%
Why is Flow 2 better than Aqua20 Pro Ultra Roller X?
- Battery capacity5,800 mAh vs 6,500 mAh+12%
- Height98 mm vs 95 mm+3%
- Noise level74 dB vs 56 dB+31%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 40,000 Pa | 31,000 Pa |
| Dustbin (robot) | 180 ml | — |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 74 dB | 56 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Retractable LiDAR, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Retractable LiDAR | Yes | — |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 100 mm | 40 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 15 mm | 12 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 115 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Plumbed water connection | Yes | — |
| Clean water tank (dock) | 4 l | — |
| Dirty water tank (dock) | 3.5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,800 mAh | 6,500 mAh |
| Runtime | 170 min | — |
| Charging time | 180 min | 180 min |
| Cleaning area per charge | — | 289 m² |
| Size & weight | ||
| Width / diameter | 350 mm | 364 mm |
| Length | 350 mm | 364 mm |
| Height | 98 mm | 95 mm |
| Weight | 6.1 kg | 5 kg |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | Yes | — |
| Live camera view / video call | Yes | Yes |
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