The Samsung Galaxy S20 series finally gave us a camera from the Korean brand that could compete with the best camera phones, however that’s not to say it was perfect.

One notable issue we (and many others) noticed on the high-end Galaxy s20 Ultra was the disappointing auto-focus system, which would struggle to quickly lock on to targets when you got up close. Even with a few software updates, it’s still an issue to this day.
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https://www.trustedreviews.com/news/samsung-galaxy-s30-camera-set-to-fix-a-huge-galaxy-s20-ultra-issue-4030686