It makes sense comparing Samsung POWERbot R7040 vs Samsung POWERbot R7070 because they both are able to give some premium features. Based on our rating, POWERbot R7040 has the overall rating of 8.2 out of 10 versus 8.5 for POWERbot R7070.
Vacuums sizes is the same: 34.7 x 9.6/13.7 x 3.8 (D x H) cm/inches. The weight of the POWERbot R7040 is 3.9/8.8 kg/lbs, and for the POWERbot R7070 it is 4.3/9.5 kg/lbs.
The Samsung POWERbot R7070 is better robot vacuum in this comparison. Check Samsung POWERbot R7070 price