Making phone calls, sending messages, surfing the internet - for most people, everyday life is hardly conceivable without a smartphone. It is therefore all the more important to be able to rely on the devices. The Stiftung Warentest smartphone test answers the question of which model is the test winner and which ones lack stability or basic functions.

Daring or clever? The makers equip the inexpensive wireless device with a good camera, a display with 90Hz refresh rate and a very long battery life, but make massive savings in performance. The G22 thus offers a lot, but the user also has to be patient. Even simple tasks, such as entering phone numbers, are always performed with some delay...