Want a new phone? Fine, but clicking 'Pay Now' on the first listing you see for it could cost you. The analyst firm Minderest has found that there is a margin of as much as 41.3% between the worst and best prices for the same device online. According to this report, WirelessBoss gives the best deals on average.
https://www.notebookcheck.net/Shopping-around-online-before-buying-a-new-phone-could-save-you-about-40-new-research.418237.0.html