I was pleasantly impressed by the quality, which favored Xiaomi above my manual Dyson of the first version—heaven and Earth. Even in the loudest of the three modes, where the power is at its highest, the new Dyson is quieter than the previous Dyson in a comparable turbo mode. Very careful consideration was given to ergonomics, filter accessibility, washing the cyclone, filters, and the bowl itself. impressive battery life and a useful display. The primary brush is somewhat noisy, but tolerable. As can be observed, the comb used to remove hair and threads makes noise as it comes into touch with the brush's villi.