Which smartphone has the best battery life?

If you only care about Battery with a balanced specification and with a budget under 20K go nowhere except Lenovo P2.Lenovo P2 has a 5100Mah huge battery coupled with Snapdragon 625 which is made of 14nm Finfet Technology for much better efficiency!No other phone comes close in battery life to this one! For a comparison...Here is Endurance rating

Could electric cars be equipped with a pedaling attachment in the floorboard of each seat that could be used to trickle charge the battery to extend range and give the passengers exercise?

Theoretical answer: Yes.Practical answer: The pedal system, and the generator attached to it, and the circuitry that connects that generator to the battery, will add weight to the car. Adding weight to the car decreases range. Unless the occupant of the seat in question

I bought my first smart phone that doesn't allow battery replacement. I feel doomed, but my historic experience has been that when I need to replace the battery, I'll need to change phone soon. Should I be pessimistic?

Pessimistic. No way..These news smartphones has non removable battery after much research and has positive outcome.As per non technical person and more with common sense.I believe these non removable batteries are in the phone to protect the phone from duplication of batteries, making it slim and light on weight, more user friendly. Thus over all capturing

Which smartphone has the best battery life?

If you only care about Battery with a balanced specification and with a budget under 20K go nowhere except Lenovo P2.Lenovo P2 has a 5100Mah huge battery coupled with Snapdragon 625 which is made of 14nm Finfet Technology for much better efficiency!No other phone comes close in battery life to this one! For a comparison...Here is Endurance rating

Which are the best smartphones under 7500 with good specifications and battery life?

Well I live for giving short answersI have seen some of the answers and I must say don't listen to them as micromax and Yu is stupidity whose every phone will start giving problems in 6 months of usage. Also these brands doesn't gives nice specs nor good battery life.There is only 1

Which is best smartphone with great battery life under 30000?

Till now Nexus 6 is the best out there.But it's not much handy due to it's large 6inch screen size.It provides a buttery-smooth performance with stock android and guaranteed updates  ,it's the best value for money you can get at rs.29,999 from flipkart. There is

Which is the best app to save battery of a smartphone (like battery doctor)?

If you have an Android Phone, trust me on this one! DO NOT USE ANY BATTERY SAVER APPS!You can't get free energy from the universe or something, and adding an app which consumes more ram and battery to "save battery" sounds ridiculous.

Which smartphone has the best performance and battery?

Take any smartphone with the best processor like snapdragon 845 chipset and you will get the best performance. Take your pick from Google or Samsung to any other brand but chances are these phones are the costliest of the lot.In the recent years the term