Question 1

Which is better, Roborock S8 MaxV Ultra or iRobot Roomba Combo j9+?

Accepted Answer

Based on our testing, the Roborock S8 MaxV Ultra scores higher overall at 9.3/10. The Roborock S8 MaxV Ultra scored 9.3/10 and the iRobot Roomba Combo j9+ scored 9.2/10 in our Best Robot Mop Combos 2026 evaluation.

Question 2

Is the Roborock S8 MaxV Ultra worth it over the iRobot Roomba Combo j9+?

Accepted Answer

The Roborock S8 MaxV Ultra scores 9.3/10 while the iRobot Roomba Combo j9+ scores 9.2/10. The Roborock S8 MaxV Ultra is our "Best Overall" pick in the Best Robot Mop Combos 2026 category.

Roborock S8 MaxV Ultra vs iRobot Roomba Combo j9+: Which to Buy?