At Samsung Unpacked S25, Samsung showed off an AI-curated “Now Brief” that transforms the lock screen into a daily report.

This one's easy. Last year, the Galaxy S24 started at $799. This year, the Galaxy S25 starts at...$799. It's a wash, in other words. That said, it's possible that Samsung drops the price of the S24 after the launch of the S25, but until that happens, these two phones cost the same amount of money.

Project Astra uses a person's phone camera or camera-equipped glasses to see the world around it and analyze what it sees.