SOLVED: How to tell iPhone X apart from XS? - iPhone X - iFixit

The iPhone X has the same amount of speaker holes on each side of the lightning port at the bottom and the XS has 3 on one side and 6 or 7 on the other side. That’s really the only way to tell them apart. - iPhone X

What parts of the iPhone X and iPhone XS are interchangeable with regards to the screen, battery, camera, speaker, and others? - Quora

Apple iPhone XS Review

iPhone X Teardown - iFixit

iPhone X Teardown - iFixit

Tech Repair Tips

The iPhone 11 Pro Max gets the teardown treatment from iFixit: Digital Photography Review

iPhone XS and XS Max Teardown - iFixit

iPhone X Teardown - iFixit

iPhone XS review: Everything Apple has to offer, but in a smaller package

iFixit Screen Replacement Compatible with iPhone 8 Plus - Fix Kit - Black : Buy Online at Best Price in KSA - Souq is now : Electronics