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An affordable robot vacuum is always a good option to consider, so iRobot Roomba S9 vs iRobot Roomba 880 comparison definitely makes sense. Based on our rating, Roomba S9 has the overall rating of 9 out of 10 versus 6.2 for Roomba 880.
Advantages iRobot Roomba S9 over iRobot Roomba 880
- Better suction power, 2000 PA vs 100 PA
- Wi-Fi enabled
- 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
- When you want to give your area an intense clean, intensive mode will increase suction power
- Voice control
- Better battery capacity, 3300 mAH vs 3000 mAH
- Better battery life, 120 min vs 90 min
Advantages iRobot Roomba 880 over iRobot Roomba S9
- Lower noise level, 66 dB vs 70 dB
- Larger dust bin capacity, 650 ml vs 400 ml
- Less charging time, 3 hrs vs 4 hrs
Common features and specifications
- Dry cleaning mode
- One side brush
Dimensions
A noticeable difference between two models is the size, which is 30.9 x 8.8/12.2 x 3.5 (D x H) cm/inches for the Roomba S9 and 35.3 x 9.1/13.9 x 3.6 (D x H) cm/inches for the Roomba 880. The weight of the Roomba S9 is 3.6/8.1 kg/lbs, and for the Roomba 880 it is 3.8/8.4 kg/lbs.