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- SRV 9020BK vs K11+
Sencor SRV 9020BK vs SwitchBot K11+
What SRV 9020BK does better (1) and where K11+ wins (7) — every spec side by side.
vs
4.0Cleaning power5.9
2.8Navigation2.8
3.9Mopping2.3
3.5Battery4.7
Dimensions
Size comparison
SRV 9020BKK11+
| SRV 9020BK | K11+ | Difference | |
|---|---|---|---|
| Height | 97 mm | 92 mm | +5 mm |
| Width / diameter | 320 mm | 248 mm | +72 mm |
| Length | 320 mm | 248 mm | +72 mm |
| Weight | 2.8 kg | 2.3 kg | +0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is SRV 9020BK better than K11+?
- Dustbin (robot)340 ml vs 300 ml+13%
Why is K11+ better than SRV 9020BK?
- Suction power3,000 Pa vs 6,000 Pa2×
- Base stationCharging dock vs Auto-empty dock
- Runtime130 min vs 150 min+15%
- Battery capacity2,600 mAh vs 3,200 mAh+23%
- Threshold climbing16 mm vs 17 mm+6%
- Height97 mm vs 92 mm+5%
- Noise level60 dB vs 45 dB+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 3,000 Pa | 6,000 Pa |
| Dustbin (robot) | 340 ml | 300 ml |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| HEPA filter | Yes | Yes |
| Noise level | 60 dB | 45 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 16 mm | 17 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 250 ml | — |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 3,200 mAh |
| Runtime | 130 min | 150 min |
| Charging time | 300 min | 300 min |
| Cleaning area per charge | — | 225 m² |
| Size & weight | ||
| Width / diameter | 320 mm | 248 mm |
| Length | 320 mm | 248 mm |
| Height | 97 mm | 92 mm |
| Weight | 2.8 kg | 2.3 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | — | Yes |
| Remote control | Yes | — |
