We would like to share our experience after comparing and testing two canister vacuums – BISSELL Zing 4122 vs Hoover SH40070. Based on our rating, Zing 4122 has the overall rating of 7.6 out of 10 versus 6.8 for SH40070. Difference between two canister vacuums is the cleaning system, which is multi-level for the Zing 4122 and cyclonic for the SH40070. Zing 4122 is bagged and SH40070 is bagless.
A noticeable difference between two models is the size, which is 47.2 x 28.2 x 27.9/18.6 x 11.1 x 11.5 (H x W x D) cm/inches for the Zing 4122 and 27.9 x 38.1 x 55.4/12.2 x 15.5 x 21.8 (H x W x D) cm/inches for the SH40070. The weight of the Zing 4122 is 3.6/8 kg/lbs, and for the SH40070 it is 6/13.2 kg/lbs.