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- Omni S2 vs Saros 20 Flow
eufy Omni S2 vs Roborock Saros 20 Flow
What Omni S2 does better (1) and where Saros 20 Flow wins (7) — every spec side by side.
vs
9.1Cleaning power8.3
7.3Navigation9.3
9.2Mopping9.6
5.8Base station6.0
7.7Battery9.8
Why is Omni S2 better than Saros 20 Flow?
- Dustbin (robot)300 ml vs 245 ml+22%
Why is Saros 20 Flow better than Omni S2?
- Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera
- Threshold climbing42 mm vs 88 mm2.1×
- Suction power30,000 Pa vs 36,000 Pa+20%
- Runtime260 min vs 300 min+15%
- Battery capacity4,600 mAh vs 6,400 mAh+39%
- Charging time260 min vs 150 min+73%
- Dust bag (dock)2.5 l vs 2.7 l+8%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 30,000 Pa | 36,000 Pa |
| Dustbin (robot) | 300 ml | 245 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 2 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | — | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS) | LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors |
| Retractable LiDAR | — | Yes |
| Obstacle avoidance | Basic sensors (infrared / bumper) | AI camera |
| Threshold climbing | 42 mm | 88 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 |
| 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) | 2.5 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 |
| Battery & runtime | ||
| Battery capacity | 4,600 mAh | 6,400 mAh |
| Runtime | 260 min | 300 min |
| Charging time | 260 min | 150 min |
| Cleaning area per charge | — | 200 m² |
| Size & weight | ||
| Width / diameter | — | 353 mm |
| Length | — | 353 mm |
| Height | — | 90 mm |
| Weight | 5.2 kg | 5 kg |
| Shape | — | Round |
| Colours | Black, Bronze | 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 |
