It makes sense comparing Neato Botvac D5 vs iRobot Roomba 614 because they both are able to give some premium features. Based on our rating, Botvac D5 has the overall rating of 9 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 D5 and 43.1 x12.7/'17 x 5 (D x H) cm/inches for the Roomba 614. The weight of the Botvac D5 is 3.6/8 kg/lbs, and for the Roomba 614 it is 5.2/11.5 kg/lbs.
The Neato Botvac D5 is better robot vacuum in this comparison. Check Neato Botvac D5 price