You haven't tried to run a Linux on Mobile distro on your phone and compared the battery life to Android, have you?
Spoiler: I have :-)
Depending on the phone they'd struggle to go in a low power state when the screen is off or can't access other power saving features because the manufacturers keep everything under wraps.
Depending on the phone they'd struggle to go in a low power state when the screen is off or can't access other power saving features because the manufacturers keep everything under wraps.