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It makes sense comparing iRobot Roomba 675 vs iRobot Roomba S9 because they both are able to give some premium features. Based on our rating, Roomba 675 has the overall rating of 6.5 out of 10 versus 9 for Roomba S9.
Advantages iRobot Roomba 675 over iRobot Roomba S9
- Lower noise level, 62 dB vs 70 dB
- Less charging time, 3 hrs vs 4 hrs
Advantages iRobot Roomba S9 over iRobot Roomba 675
- Better suction power, 2000 PA vs 600 PA
- Larger dust bin capacity, 400 ml vs 350 ml
- A Virtual Wall creates an invisible barrier that Roomba S9 won't cross
- Roomba S9 has mapping function that can map your area and uses smart path planning to clean more efficient
- Single room mode to remove dirt in one room
- Voice control
- Better battery life, 120 min vs 60 min
Common features and specifications
- Both robot vacuums are Wi-Fi enabled
- Dry cleaning mode
- One side brush
- Intensive clean mode
Dimensions
A noticeable difference between two models is the size, which is 42 x 14/16.5 x 5.5 (D x H) cm/inches for the Roomba 675 and 30.9 x 8.8/12.2 x 3.5 (D x H) cm/inches for the Roomba S9. The weight of the Roomba 675 is 3.5/7.8 kg/lbs, and for the Roomba S9 it is 3.6/8.1 kg/lbs.