The two iPhones have the exact same height, width and depth. Just be aware of one tiny change.
Whilst the exterior design of the iPhone XS is practically unchanged compared to iPhone X, the devices are not identical. Obviously, the Max is larger and will not fit any current cases. The 5.8-inch iPhone Xs situation is more murky.
Macotakara has found that the camera bump on the iPhone XS is just a tad bigger than the iPhone X, which means some existing cases are not a perfect fit.
While the iPhone X and iPhone XS have identical overall dimensions, a new report suggests that iPhone X cases may have a slightly imperfect fit on the iPhone XS due to very slight changes to the camera bump dimensions.
iPhone X in Apple's new iPhone XS Leather Case
No, the camera bump is not any thicker, as Daring Fireball's John Gruber confirmed in his iPhones XS review on Wednesday. However, eagle-eyed Japanese blog Mac Otakara has discovered that the camera bump is ever so slightly longer...