I'm planning a backpacking trip in August and since I want to pack as light as possible, I wonder how often I will have to charge an iPhone X to determine how large of a power bank I need to bring with me. Seems like Apple doesn't state any standby battery life data on their website, so do you think it's possible to stretch a single charge to a full week of use with the following use scenario each day:
- Listening to music through wired In-Ears for four hours (80% volume)
- Using the screen for 30 minutes (this includes choosing and switching between music) – the heaviest app used would be Google Maps (with downloaded maps used offline)
- Having the phone on airplane mode for all but ten minutes a day
- Bluetooth might be active for a few hours to sync with my Apple Watch
- Using the power saving mode all the time