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- E20 vs SRV 9200BK
eufy E20 vs Sencor SRV 9200BK
What E20 does better (5) and where SRV 9200BK wins (3) — every spec side by side.
vs
7.4Cleaning power6.8
7.6Navigation3.1
8.3Base station4.9
9.3Battery6.7
Dimensions
Size comparison
E20SRV 9200BK
| E20 | SRV 9200BK | Difference | |
|---|---|---|---|
| Height | 118 mm | 79 mm | +39 mm |
| Width / diameter | 350 mm | 335 mm | +15 mm |
| Length | 350 mm | 335 mm | +15 mm |
| Weight | 2.2 kg | 2.5 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is E20 better than SRV 9200BK?
- Runtime180 min vs 120 min+50%
- Base stationAuto-empty dock vs Charging dock
- Battery capacity4,200 mAh vs 2,600 mAh+62%
- Threshold climbing20 mm vs 15 mm+33%
- Charging time150 min vs 300 min2×
Why is SRV 9200BK better than E20?
- Height118 mm vs 79 mm+49%
- Dustbin (robot)365 ml vs 475 ml+30%
- Noise level75 dB vs 65 dB+15%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | — |
| Dustbin (robot) | 365 ml | 475 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 2 |
| HEPA filter | — | Yes |
| Noise level | 75 dB | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Gyroscope, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 15 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Base station | ||
| Base station | Auto-empty dock | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3 l | — |
| Battery & runtime | ||
| Battery capacity | 4,200 mAh | 2,600 mAh |
| Runtime | 180 min | 120 min |
| Charging time | 150 min | 300 min |
| Cleaning area per charge | 140 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 335 mm |
| Length | 350 mm | 335 mm |
| Height | 118 mm | 79 mm |
| Weight | 2.2 kg | 2.5 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
