Bissell 1161 vs Kenmore 21614 comparison definitely makes sense. Based on our rating, 1161 has the overall rating of 7 out of 10 versus 7.6 for 21614. Difference between two canister vacuums is the cleaning system, which is cyclonic for the 1161 and multi-level for the 21614. 1161 is bagless and 21614 is bagged.
A noticeable difference between two models is the size, which is 25.4 x 33 x 20.3/10.7 x 13.2 x 8.7 (H x W x D) cm/inches for the 1161 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 1161 is 4.1/9.1 kg/lbs, and for the 21614 it is 11.8/26 kg/lbs.