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- Roomba j7 j7156 vs S7 Pro Ultra
iRobot Roomba j7 j7156 vs Roborock S7 Pro Ultra
What Roomba j7 j7156 does better (0) and where S7 Pro Ultra wins (3) — every spec side by side.
vs
3.5Base station5.9
Why is Roomba j7 j7156 better than S7 Pro Ultra?
Roomba j7 j7156 has no measurable advantages in this pair.
Why is S7 Pro Ultra better than Roomba j7 j7156?
- Base stationCharging dock vs Auto-empty dock
- Charging time360 min vs 300 min+20%
- Dustbin (robot)400 ml vs 450 ml+12%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | 450 ml |
| Main brush | — | Single main brush |
| Side brushes | — | 1 |
| HEPA filter | — | Yes |
| Noise level | — | 60 dB |
| Navigation & obstacles | ||
| Navigation | — | Camera (vSLAM) |
| Navigation sensors | — | vSLAM camera, Ultrasonic sensor |
| Obstacle avoidance | — | AI camera |
| Threshold climbing | — | 20 mm |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Water tank (robot) | — | 300 ml |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Mop washing in the dock | — | Yes |
| Battery & runtime | ||
| Runtime | — | 110 min |
| Charging time | 360 min | 300 min |
| Cleaning area per charge | — | 100 m² |
| Size & weight | ||
| Shape | Round | — |
| Colours | Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | — | Yes |









