It will come as no surprise that Apple has made improvements over the last year and the iPhone Xs is a slightly better phone than the iPhone X.
Apple iPhone XS vs Apple iPhone X - PhoneArena
iPhone XS Vs iPhone X: What's The Difference?
iPhone XS Vs iPhone X: What's The Difference?
iPhone XS Max vs iPhone XS vs iPhone X SPEED TEST in 2023 - Which Should i Buy in 2023 ?
Apple iPhone XS vs Apple iPhone X - PhoneArena
Apple iPhone X vs Apple iPhone XS: What is the difference?
iPhone XS Vs iPhone X: What's The Difference?
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iPhone X With Full Specifications at Best Price
SOLVED: How to tell iPhone X apart from XS? - iPhone X - iFixit
iPhone XS specs vs. X, XR, XS Max: What's the same and different - CNET
iPhone X vs XS