920 's battery

[Jump Jet]

just now my phone battery is 97% after 3 hrs my phone become 93 % ....i have close wifi ,bluetooth,3g and other , why still drain ???
backgound task : foursquare ,battery ,weather flows and instance

 

[mase123987]

There is going to be battery loss if the phone is on, no matter what you are doing with it. 4% over 3 hours isn't bad at all.

 

[vormison]

There is going to be battery loss if the phone is on, no matter what you are doing with it. 4% over 3 hours isn't bad at all.

^ This. My guess is you also have email fetching data, etc.

 

[Jump Jet]

how about samsung phone ,htc or iphone ? also same ?