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A new smartphone again? Rethink unhealthy culture of frequent upgrades
(www.straitstimes.com)
This is a most excellent place for technology news and articles.
Battery degradation is real, but typically lithium batteries in phones should last 18-24 months before their noticeability bad enough to want to warrant a replacement.
But, if you're constantly leaving it in a hot car, draining it to near 0%, or otherwise stressing it out, it will will significantly worse off, even at 6 months.