Google and Samsung are both trying to address battery drain issues on their Android phones, and not always successfully. Google says in an issue update that its July patch has fixed a "severe idle drain" bug affecting most of the Pixel 9 and Pixel 10 series. Google Pixel 10 $599 $799 Save $200 Brand Google SoC Google Tensor G5Whether the fix is completely effective isn't clear. Pixel 7 users also say they've been suffering similar battery drain trouble with no answer so far. Samsung Galaxy battery drain: what is the cause?