Usually, when a smartphone manufacturer tells you they’ve crammed a massive battery into a flagship phone, there is a catch. Either the phone ends up feeling like a heavy brick, or the internal crowding causes it to overheat the moment you try to multitask. But after testing the new OPPO Find X9 Series, it looks like […]The post Why We Think the OPPO Find X9 Series Are the New Battery Champions of 2025 appeared first on Smartprix.