Making phone calls, sending messages, surfing the internet - for most people, everyday life without a smartphone is almost unthinkable. This makes it all the more important to be able to rely on the devices. Which model is the test winner? Which has the best mobile camera or the most powerful battery?...

With the Samsung Galaxy Z Flip6, the Korean manufacturer has taken another step in the right direction. Not only are the performance and workmanship noticeably improved, but the new model has made significant gains in battery life in particular and is almost on a par with normal smartphones in this size range...