The iPhone 6S is still a great phone where it counts.
You can't buy an iPhone X from Apple anymore - CNET
iPhone SE: Should You Buy? Feature List, Reviews, and Advice
Reasons You Should Buy an iPhone X Instead of an iPhone 8
iPhone 8 Vs iPhone 6S: What's The Difference?
If you can't update or restore your iPhone or iPod touch - Apple Support
Why do people buy an iPhone 8 Plus instead of the iPhone X? - Quora
Should I buy iPhone 8 or iPhone X , or Should I stay with My iPhone 6? - Quora
Reasons You Should Buy an iPhone 8 Instead of an iPhone X
8 reasons why buying an iPhone 8 makes more sense than the iPhone X
Apple Allowing iPhone Upgrade Program Customers to Get a 'Head Start' on iPhone X Upgrade - MacRumors
If you have an iPhone 8 or iPhone X, you should probably sell it now
Reasons You Should Buy an iPhone 6S Instead of an iPhone 8 or iPhone X
Reasons You Should Buy an iPhone 6S Instead of an iPhone 8 or iPhone X