It makes sense comparing Neato Botvac D80 vs iRobot Roomba 614 because they both are able to give some premium features. Based on our rating, Botvac D80 has the overall rating of 7 out of 10 versus 5.7 for Roomba 614.
A noticeable difference between two models is the size, which is 32.2 x 10/12.7 x 3.9 (D x H) cm/inches for the Botvac D80 and 43.1 x12.7/'17 x 5 (D x H) cm/inches for the Roomba 614. The weight of the Botvac D80 is 4/9 kg/lbs, and for the Roomba 614 it is 5.2/11.5 kg/lbs.
The Neato Botvac D80 is better robot vacuum in this comparison. Check Neato Botvac D80 price