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- Roomba j7 j7156 vs Q8 Max
iRobot Roomba j7 j7156 vs Roborock Q8 Max
What Roomba j7 j7156 does better (0) and where Q8 Max wins (1) — every spec side by side.
vs
3.5Base station3.5
Why is Roomba j7 j7156 better than Q8 Max?
Roomba j7 j7156 has no measurable advantages in this pair.
Why is Q8 Max better than Roomba j7 j7156?
- Dustbin (robot)400 ml vs 470 ml+18%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 5,500 Pa |
| Dustbin (robot) | 400 ml | 470 ml |
| Main brush | — | Dual main brushes |
| Side brushes | — | 1 |
| Noise level | — | 67 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | — | LiDAR laser (LDS), Cliff sensors |
| 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) | — | 350 ml |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 5,200 mAh |
| Runtime | — | 240 min |
| Charging time | 360 min | — |
| Cleaning area per charge | — | 300 m² |
| Size & weight | ||
| Width / diameter | — | 350 mm |
| Length | — | 350 mm |
| Height | — | 96 mm |
| Shape | Round | Round |
| Colours | Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
