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- Roomba 115 Combo vs SRV 4550WH
iRobot Roomba 115 Combo vs Sencor SRV 4550WH
What Roomba 115 Combo does better (1) and where SRV 4550WH wins (1) — every spec side by side.
vs
4.3Navigation2.0
5.4Mopping2.3
4.9Base station3.5
Dimensions
Size comparison
Roomba 115 ComboSRV 4550WH
| Roomba 115 Combo | SRV 4550WH | Difference | |
|---|---|---|---|
| Height | 79 mm | 75 mm | +4 mm |
| Width / diameter | 303 mm | 310 mm | −7 mm |
| Length | 303 mm | 310 mm | −7 mm |
| Weight | 2.2 kg | 2.4 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba 115 Combo better than SRV 4550WH?
- NavigationLaser (LiDAR) vs Gyroscope
Why is SRV 4550WH better than Roomba 115 Combo?
- Height79 mm vs 75 mm+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 15,000 Pa | — |
| Dustbin (robot) | — | 300 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | — | 60 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Gyroscope |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | Gyroscope, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 15 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Extending mop (edges) | Yes | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Dust bag (dock) | 2.5 l | — |
| Battery & runtime | ||
| Battery capacity | 2,600 mAh | 2,600 mAh |
| Runtime | — | 100 min |
| Charging time | — | 300 min |
| Size & weight | ||
| Width / diameter | 303 mm | 310 mm |
| Length | 303 mm | 310 mm |
| Height | 79 mm | 75 mm |
| Weight | 2.2 kg | 2.4 kg |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Remote control | — | Yes |
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