Image sensor, pixels, zoom: What makes a good smartphone camera?

Many people don't have a camera anymore. Instead, they rely on their smartphone for taking pictures, so what makes for a good phone camera? — dpa

When it comes to preserving memories, photos and videos are indispensable and irreplaceable. Today most of those visual mementos are captured on smartphones, but which ones offer the best camera?

The more you spend, the better the camera