My first day after the Snapdragon Battery Guru learning period. Moderate to slightly heavy use today. Damn, I'm impressed with this phone every day. : r/htcone
How To Save Battery On Android Phones
Snapdragon BatteryGuru 3.0 - Improves your battery Life
Application "Snapdragon BatteryGuru" that realizes power saving by learning user's smartphone usage situation - GIGAZINE