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- Romo P2 vs Saros 20 Flow
DJI Romo P2 vs Roborock Saros 20 Flow
What Romo P2 does better (0) and where Saros 20 Flow wins (8) — every spec side by side.
vs
9.3Cleaning power8.2
9.5Navigation9.2
7.9Mopping9.5
7.0Base station7.6
6.5Battery9.8
Dimensions
Size comparison
Romo P2Saros 20 Flow
| Romo P2 | Saros 20 Flow | Difference | |
|---|---|---|---|
| Height | 98 mm | 90 mm | +8 mm |
| Width / diameter | 351 mm | 353 mm | −2 mm |
| Length | 351 mm | 353 mm | −2 mm |
| Weight | 4.9 kg | 5 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Romo P2 better than Saros 20 Flow?
Romo P2 has no measurable advantages in this pair.
Why is Saros 20 Flow better than Romo P2?
- Mop typeRotating mop pads vs Roller mop
- Runtime180 min vs 300 min+67%
- Battery capacity5,000 mAh vs 6,400 mAh+28%
- Height98 mm vs 90 mm+9%
- Threshold climbing85 mm vs 88 mm+4%
- Dustbin (robot)215 ml vs 245 ml+14%
- Dust bag (dock)2.4 l vs 2.7 l+13%
- Cleaning area per charge178 m² vs 200 m²+12%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 36,000 Pa | 36,000 Pa |
| Dustbin (robot) | 215 ml | 245 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 2 |
| Extending side brush | — | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| UV disinfection | Yes | — |
| Noise level | — | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors |
| Retractable LiDAR | — | Yes |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 85 mm | 88 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 15 mm |
| Extending mop (edges) | Yes | Yes |
| 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) | 2.4 l | 2.7 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 |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | 3.2 l | — |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 6,400 mAh |
| Runtime | 180 min | 300 min |
| Charging time | 150 min | 150 min |
| Cleaning area per charge | 178 m² | 200 m² |
| Size & weight | ||
| Width / diameter | 351 mm | 353 mm |
| Length | 351 mm | 353 mm |
| Height | 98 mm | 90 mm |
| Weight | 4.9 kg | 5 kg |
| Shape | Round | Round |
| Colours | Transparent, White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | Yes | Yes |
| Live camera view / video call | Yes | Yes |
