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If you’re in the market for a robot vacuum and want to invest in the best, you are probably considering the roborock S6 and roborock S4. Based on our rating, S6 has the overall rating of 9.5 out of 10 versus 9 for S4.
Advantages roborock S6 over roborock S4
- Lower noise level, 50 dB vs 68 dB
- Larger dust bin capacity, 480 ml vs 420 ml
- Has wet cleaning mode
- Mopping system
- Voice control
- Better battery life, 180 min vs 150 min
Advantages roborock S4 over roborock S6
Common features and specifications
- The same suction power: 2000 PA
- Both robot vacuums are Wi-Fi enabled
- Dry cleaning mode
- A Virtual Wall creates an invisible barrier that robot vacuums won't cross
- Both robot vacuums use smart path planning to clean more efficient
- Washable filters
- One side brush
- Single room mode
- Intensive clean mode
- Equal battery capacity: 5200 mAH
- Equal charging time: 3 hrs
Dimensions
Vacuums sizes is the same: 35 x 9.1/13.8 x 3.6 (D x H) cm/inches. The weight of the S6 is 15.5/7 kg/lbs, and for the S4 it is 3.1/7 kg/lbs.