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- Roomba 205 DustCompactor Combo vs Q7 BF
iRobot Roomba 205 DustCompactor Combo vs Roborock Q7 BF
What Roomba 205 DustCompactor Combo does better (2) and where Q7 BF wins (1) — every spec side by side.
vs
4.9Cleaning power6.6
5.8Navigation5.8
3.0Mopping2.4
3.5Base station3.5
6.9Battery5.2
Dimensions
Size comparison
Roomba 205 DustCompactor ComboQ7 BF
| Roomba 205 DustCompactor Combo | Q7 BF | Difference | |
|---|---|---|---|
| Height | 101 mm | 99 mm | +2 mm |
| Width / diameter | 359 mm | 325 mm | +34 mm |
| Length | 359 mm | 325 mm | +34 mm |
| Weight | 3.8 kg | 3.3 kg | +0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba 205 DustCompactor Combo better than Q7 BF?
- Runtime180 min vs 150 min+20%
- Charging time240 min vs 270 min+12%
Why is Q7 BF better than Roomba 205 DustCompactor Combo?
- Suction power7,000 Pa vs 8,000 Pa+14%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 7,000 Pa | 8,000 Pa |
| Dustbin (robot) | — | 595 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| Noise level | — | 65 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 | 20 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Mop pad |
| Water tank (robot) | 180 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 3,200 mAh |
| Runtime | 180 min | 150 min |
| Charging time | 240 min | 270 min |
| Cleaning area per charge | — | 290 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 359 mm | 325 mm |
| Length | 359 mm | 325 mm |
| Height | 101 mm | 99 mm |
| Weight | 3.8 kg | 3.3 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
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