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- Roomba Plus 405 Combo vs SRV 9085BK
iRobot Roomba Plus 405 Combo vs Sencor SRV 9085BK
What Roomba Plus 405 Combo does better (6) and where SRV 9085BK wins (1) — every spec side by side.
vs
4.9Cleaning power4.0
5.8Navigation2.8
8.5Mopping3.9
6.9Base station5.9
6.9Battery3.5
Dimensions
Size comparison
Roomba Plus 405 ComboSRV 9085BK
| Roomba Plus 405 Combo | SRV 9085BK | Difference | |
|---|---|---|---|
| Height | 106 mm | 97 mm | +9 mm |
| Width / diameter | 357 mm | 320 mm | +37 mm |
| Length | 357 mm | 320 mm | +37 mm |
| Weight | 4.1 kg | 2.8 kg | +1.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Plus 405 Combo better than SRV 9085BK?
- Suction power7,000 Pa vs 3,000 Pa2.3×
- Mop typeRotating mop pads vs Mop pad
- Base stationAll-in-one dock (empty + wash) vs Auto-empty dock
- Runtime180 min vs 130 min+38%
- Threshold climbing20 mm vs 16 mm+25%
- Charging time240 min vs 300 min+25%
Why is SRV 9085BK better than Roomba Plus 405 Combo?
- Height106 mm vs 97 mm+9%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | 3,000 Pa |
| Dustbin (robot) | — | 340 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | — | 60 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 | 20 mm | 16 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Mop pad |
| Mop lifting on carpets | Yes | — |
| Water tank (robot) | — | 250 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 1.7 l | — |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 3 l | — |
| Dirty water tank (dock) | 2.3 l | — |
| Battery & runtime | ||
| Battery capacity | — | 2,600 mAh |
| Runtime | 180 min | 130 min |
| Charging time | 240 min | 300 min |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 357 mm | 320 mm |
| Length | 357 mm | 320 mm |
| Height | 106 mm | 97 mm |
| Weight | 4.1 kg | 2.8 kg |
| Shape | Round | Round |
| Colours | Black | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Remote control | Yes | Yes |
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