Goodbye to Apple’s iPhone 6. So now what should I buy as a budget option?

Apple’s A12 Bionic-powered iPhone XR comes in six finishes: white, black, blue, yellow, coral and (PRODUCT)RED.
Jefferson Graham for USA TODAY:Apple’s iPhone 6 was insanely popular in 2014, when it was first released. But now, Apple is essentially killing it. In September, the company will release the iOS 13 operating system… But iOS13 will work only with phones going back to the iPhone 6S, which first began selling in 2015.
So what to do? Many iPhone owners, who now hold onto