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- F9 Pro vs Roomba j7 j7156
Dreame F9 Pro vs iRobot Roomba j7 j7156
What F9 Pro does better (2) and where Roomba j7 j7156 wins (0) — every spec side by side.
vs
3.5Base station3.5
Why is F9 Pro better than Roomba j7 j7156?
- Dustbin (robot)570 ml vs 400 ml+43%
- Charging time300 min vs 360 min+20%
Why is Roomba j7 j7156 better than F9 Pro?
Roomba j7 j7156 has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 2,500 Pa | — |
| Dustbin (robot) | 570 ml | 400 ml |
| Main brush | Single main brush | — |
| Side brushes | 1 | — |
| Carpet detection | Yes | — |
| HEPA filter | Yes | — |
| Noise level | 65 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), Gyroscope | — |
| Obstacle avoidance | Basic sensors (infrared / bumper) | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | 237 ml | — |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | 3,200 mAh | — |
| Runtime | 150 min | — |
| Charging time | 300 min | 360 min |
| Cleaning area per charge | 160 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 97 mm | — |
| Weight | 3.4 kg | — |
| Shape | Round | Round |
| Colours | White | Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
