Smartwatches and fitness wristbands are now real all-rounders: they serve as heart rate monitors and altimeters, count steps, calculate distance travelled and calories burned and analyse sleep patterns. Some can also be used to play music, make phone calls or send and receive messages...

The Amazfit Balance scores with a great display, many functions and excellent wearing comfort. There is room for improvement in the accompanying app, especially the iOS version.

The GPS heart rate monitor Amazfit Balance impresses with its functions when tested - but the focus is more on smartwatch use than on sport. The watch is well suited for fitness, but when it comes to more complex requirements such as multisport and triathlon training, this model disappoints...