Good scales are available from as little as 30 euros - that's the good news from our test of 17 body fat scales. The less good news: Several expensive models with prices between 100 and 400 euros fail to achieve a good rating. Stiftung Warentest's test results show how you can avoid expensive bad purchases - and save a lot of money...

... Data from other smart fitness gadgets could also find space in the app. The minimum weight that the scale can detect is 100 grams. This means you can also weigh smaller objects without any problems. As a small extra feature, the scale enables a balance test that determines how well the balance can be maintained...

The design of the Mi Body Composition Scale 2 from Xiaomi is clear and minimalist. The white components are harmonious and the LED display is only noticeable when asked, otherwise it is invisible. The workmanship of the scale appears high-quality and rounds off the positive overall impression.