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- Qrevo Edge 2 Flow vs Saros 20
Roborock Qrevo Edge 2 Flow vs Roborock Saros 20
What Qrevo Edge 2 Flow does better (3) and where Saros 20 wins (3) — every spec side by side.
vs
9.4Cleaning power8.9
9.0Navigation9.6
9.6Mopping8.4
6.0Base station5.4
Dimensions
Size comparison
Qrevo Edge 2 FlowSaros 20
| Qrevo Edge 2 Flow | Saros 20 | Difference | |
|---|---|---|---|
| Height | 90 mm | 80 mm | +10 mm |
| Width / diameter | 352 mm | 353 mm | −1 mm |
| Length | 352 mm | 353 mm | −1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Qrevo Edge 2 Flow better than Saros 20?
- Obstacle avoidanceAI camera + 3D structured light vs AI camera
- Mop typeRoller mop vs Rotating mop pads
- Dust bag (dock)2.7 l vs 2.5 l+8%
Why is Saros 20 better than Qrevo Edge 2 Flow?
- Mop lift height15 mm vs 35 mm2.3×
- Suction power35,000 Pa vs 36,000 Pa+3%
- Height90 mm vs 80 mm+12%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 35,000 Pa | 36,000 Pa |
| Dustbin (robot) | — | 259 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Noise level | 66 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Retractable LiDAR | Yes | — |
| Obstacle avoidance | AI camera + 3D structured light | AI camera |
| Threshold climbing | — | 88 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 15 mm | 35 mm |
| Automatic mop removal | — | Yes |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | — | 65 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) | 2.7 l | 2.5 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 l | 3.5 l |
| Battery & runtime | ||
| Battery capacity | — | 6,400 mAh |
| Runtime | — | 200 min |
| Charging time | — | 150 min |
| Size & weight | ||
| Width / diameter | 352 mm | 353 mm |
| Length | 352 mm | 353 mm |
| Height | 90 mm | 80 mm |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | Yes | Yes |
| Live camera view / video call | Yes | Yes |
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