S8 Pro Ultra vs Roomba Combo j9+
Head-to-head comparison of Roborock S8 Pro Ultra and iRobot Roomba Combo j9+. Updated 2026.
Last updated: March 25, 2026
Overall Score
88.5/ 100
S8 Pro Ultra
Roborock
89.0/ 100
Roomba Combo j9+
iRobot
Score Breakdown
92
Performance90
90
Reliability88
90
Ease of Use95
88
Intelligence92
90
Value82
85
Ecosystem95
88
Safety92
85
Design88
Specs Comparison
| Spec | S8 Pro Ultra | Roomba Combo j9+ |
|---|---|---|
| Price | $1,099 | $799 |
| Noise Db | 67 | 65 |
| Dustbin Ml | 350 | 400 |
| Navigation | LiDAR + Reactive 3D | PrecisionVision + iAdapt 3.0 |
| Smart Home | Alexa, Google | Alexa, Google, Matter |
| Suction Pa | 6000 | 5000 |
| Battery Min | 180 | 120 |
| Water Tank Ml | 300 | 300 |