Can a smartphone last a week...

[Philosophy Explorer]

before recharging the battery?

PhilX

Edit: I just ran across this so the answer is yes:

http://www.engadget.com/2015/12/13/smar ... y-battery/

https://flavible.wordpress.com/2016/01/ ... -are-here/

This article gives more perspective:

http://www.sciencealert.com/the-world-s ... gle-charge

This is the opening to this article:

"Recent history has taught us we can't expect our smartphones to last more than a day on a single charge."

http://www.engadget.com/2015/12/18/sony ... batteries/

One more for comparison with the first article:

http://9to5google.com/2015/12/23/samsun ... -official/

Hitachi competition:

http://9to5google.com/2015/12/29/hitach ... tery-tech/

PhilX