If you’re in the market for a robot vacuum and want to invest in the best, you are probably considering the Pure Clean PUCRC25 and roborock S4. Based on our rating, PUCRC25 has the overall rating of 5.2 out of 10 versus 9 for S4.
Advantages Pure Clean PUCRC25 over roborock S4
Lower noise level, 65 dB vs 68 dB
Two side brushes
Advantages roborock S4 over Pure Clean PUCRC25
Larger dust bin capacity, 420 ml vs 200 ml
A Virtual Wall creates an invisible barrier that S4 won't cross
S4 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
Better battery capacity, 5200 mAH vs 1500 mAH
Better battery life, 150 min vs 90 min
Less charging time, 3 hrs vs 4 hrs
Common features and specifications
Dry cleaning mode
A noticeable difference between two models is the size, which is 28 x 7.3/11 x 2.9 (D x H) cm/inches for the PUCRC25 and 35 x 9.1/13.8 x 3.6 (D x H) cm/inches for the S4. The weight of the PUCRC25 is 2.1/4.7 kg/lbs, and for the S4 it is 3.1/7 kg/lbs.