5 Best Selling Phones of All Time

3. iPhone 6 and 6 Plus

Units Sold: 220 million  

With over 220 million devices sold since their release in 2014, Apple’s iPhone 6 and 6 Plus have swiftly become the best-selling iPhone models to date. In comparison to its predecessors, the iPhone 6 had a larger screen, a slimmer frame, and an enhanced camera and processor. Additionally, it was the first iPhone model to integrate Apple Pay via NFC.