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Outside the US? Then you’ll be getting worse versions of the Google Pixel 8 and iPhone 15
(www.techradar.com)
This is a most excellent place for technology news and articles.
For S23 there is only one Worldwide version with Snapdragon. They had separate versions since S7.
Since the S7? Not at all - they've been doing that much earlier. The Galaxy Note 3 was Exynos based in India and some other regions, but Snapdragon based in the US and Europe.