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Dyson Spot+Scrub AI vs iRobot Roomba Combo j9+
The iRobot Roomba Combo j9+ wins with a score of 7.6/10. Best for: Pet owners who prioritize the P.O.O.P. pet-waste guarantee and want a simple app experience..
Dyson Spot+Scrub AI
7.5/10$1600
Dyson's first robot vacuum — strong suction but lacks features competitors offer
Read full review Winner
iRobot Roomba Combo j9+
7.6/10$899
The premium Roomba with the best pet-waste avoidance in the industry, but its basic wipe-only mopping falls short of Roborock and Dreame flagships.
Read full reviewScore Comparison
Dyson Spot+Scrub AIiRobot Roomba Combo j9+
Overall
7.57.6
Hard Floor
8.58.2
Carpet
8.07.8
Mopping
6.56.0
Navigation
7.08.0
Noise
6.07.0
Smart Features
7.57.5
Maintenance
7.08.0
Specifications
| Dyson Spot+Scrub AI | Spec | iRobot Roomba Combo j9+ |
|---|---|---|
| $1600 | Price | $899 |
| 18000 | Suction (Pa) | 5500 |
| 4900 | Battery (mAh) | 4460 |
| 72.0 | Noise (dB) | 67.0 |
| 300 | Dustbin (ml) | — |
| 150 | Water Tank (ml) | — |
| 10.4 | Mop Lift (mm) | — |
| 99.0 | Height (mm) | — |
| 4.0 | Weight (kg) | — |
| Visual SLAM + AI Camera | Navigation | vSLAM Camera |
| ✅ | Self-Empty | ✅ |
| ✅ | Self-Wash Mop | ❌ |
| ✅ | Self-Dry Mop | ❌ |
| ✅ | AI Obstacle | ✅ |
Pros & Cons
Dyson Spot+Scrub AI
Pros
- + Powerful 18,000Pa suction
- + Dyson brand quality
- + Stain detection AI
- + Good hard floor cleaning
Cons
- − No self-empty dock
- − Low mop lift
- − Expensive for what you get
- − App needs improvement
iRobot Roomba Combo j9+
The Verdict
The iRobot Roomba Combo j9+ is the better choice with an overall score of 7.6/10 — best for pet owners who prioritize the p.o.o.p. pet-waste guarantee and want a simple app experience.. The iRobot Roomba Combo j9+ is more affordable at $899 vs $1600.