Dyson Big Ball Multi Floor vs Kenmore 21614 comparison definitely makes sense. Based on our rating, Big Ball Multi Floor has the overall rating of 7.8 out of 10 versus 7.6 for 21614. Difference between two canister vacuums is the cleaning system, which is cyclonic for the Big Ball Multi Floor and multi-level for the 21614. Big Ball Multi Floor is bagless and 21614 is bagged.
A noticeable difference between two models is the size, which is 30.7 x 39.9 x 34.8/12.1 x 15.7 x 13.7 (H x W x D) cm/inches for the Big Ball Multi Floor and 71.1 x 40.6 x 35.6/28 x 16.2 x 14 (H x W x D) cm/inches for the 21614. The weight of the Big Ball Multi Floor is 8/17.64 kg/lbs, and for the 21614 it is 11.8/26 kg/lbs.