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?...

The 15 Pro Max is packed with powerful technology: the A17 Pro processor is the fastest smartphone processor to date, the camera shoots great pictures and has the strongest zoom of all iPhones. However, the small Pro is a touch sharper at medium zoom levels. And the battery could last longer. The titanium casing is stylish and makes the new Max lighter than the old one.