OK. I get decent battery life in wifi. Unplug at 7 am and I'm 50% by 5 PM. However, when I travel it's horrible.
In a 4G area, unplug the phone (100%) at 7 am. By 11 am it's down to 30%. By noon it's shutting down. This is with the phone in my pocket. Totally standby.
In the car, I can plug...