• The iPhone 12 Mini battery lasts 5 hours and 10 minutes when playing back videos nonstop from 100% to 100%. And while that's considerably below the industry average, the iPhone 12 Mini actually lasted a little longer than the iPhone SE 2020 version.
• The iPhone 12 Mini has a 2,227 mAh battery inside, which is nearly half the size of comparable Android smartphones.
• According to Apple, the iPhone 12 small battery can last up to 15 hours of local video playback, 10 hours of streamed video, and 50 hours of audio playback. It has a smaller battery than the iPhone 11 Pro Max, which I was used to.

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