Battery life. Phone batteries used to last for two weeks or more with light usage. Though to be fair to smartphones, my Samsung galaxy has an "ultra power sa

Battery life. Phone batteries used to last for two weeks or more with light usage. Though to be fair to smartphones, my Samsung galaxy has an "ultra power saving" mode that puts the display into grayscale, uses a special app launcher and only allows access to a handful of applications. In that mode I can get about two weeks of battery life.