The first iPhone XS teardown has been completed and shared online.
iFixit's iPhone XS and XS Max teardown: Like the iPhone X with a couple surprises
iPhone XS specs vs. X, XR, XS Max: What's the same and different - CNET
blogs-images./gordonkelly/files/2018/09/
iPhone X vs First iPhone! 10 Year Comparison
iPhone X Teardown - iFixit
The future is here: iPhone X - Apple (CA)
iPhone X Review: Apple's future
The History of Every iPhone Model from 2007–2024
iPhone X - Wikipedia
iPhone 15 Pro and Pro Max rumored to have solid state volume and power buttons similar to iPhone 7 home button. : r/apple