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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 Pure Clean PUCRC850 and roborock S4. Based on our rating, PUCRC850 has the overall rating of 8.2 out of 10 versus 9 for S4.
Advantages Pure Clean PUCRC850 over roborock S4
- Lower noise level, 65 dB vs 68 dB
- Larger dust bin capacity, 600 ml vs 420 ml
- Use boundary strips to create “no-go zones” to keep your robot out of the areas you would like it to avoid
- Two side brushes
- Remote control gives you convenient, remote access to robot commands
- Voice control
Advantages roborock S4 over Pure Clean PUCRC850
- Better suction power, 2000 PA vs 1600 PA
- A Virtual Wall creates an invisible barrier that S4 won't cross
- Washable filter
- Single room mode to remove dirt in one room
- Better battery capacity, 5200 mAH vs 2000 mAH
- Better battery life, 150 min vs 100 min
Common features and specifications
- Both robot vacuums are Wi-Fi enabled
- Dry cleaning mode
- Both robot vacuums use smart path planning to clean more efficient
- Intensive clean mode
Dimensions
A noticeable difference between two models is the size, which is 40.3 x13.9/15.9 x 5.5 (D x H) cm/inches for the PUCRC850 and 35 x 9.1/13.8 x 3.6 (D x H) cm/inches for the S4. The weight of the PUCRC850 is 5.1/11.4 kg/lbs, and for the S4 it is 3.1/7 kg/lbs.