Our comparison shows that there is no single perfect cordless vacuum cleaner. Depending on your budget, living situation, and requirements, different models are suitable. The overall winner is the Bosch Unlimited 10, which impresses with the most balanced combination of cleaning performance, runtime, and ease of use...

The Dreame Z30 is an affordable hoover that is easy to use and offers a suitable accessory for every purpose. Dreame has clearly orientated itself on the design of Dyson, but not on its price level. The Z30 is lighter, cheaper and has a longer runtime between charges than Dyson's flagship models.

Our hoover tests show that the best cordless vacuum cleaners tested can keep up with classic upright hoovers and impress with top cleaning results. At the same time, our tests also repeatedly reveal models that clean poorly - both among corded hoovers and those with rechargeable batteries...

The Dreame Z30 was tested as a powerful and well-manufactured premium cordless vacuum cleaner with extensive accessories. Despite its high price of just under 600 euros, it offers great value for money. The workmanship and design are impressive with high-quality materials and a sophisticated look, although the base station is a little too small and does not offer a suction function...