The iPhone 16 Plus's main camera has an average delta-E of 7.41; in the meantime, the XPS 13 9345's 2 MP webcam delivered a value of just 5.53 in our testing. However, the number of webcams with bizarre delta-E values such as 20+ is still pretty high, as a brief analysis of the last 48 laptop reviews published by Notebookcheck shows.