https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285039#M422446 I compared it with devices on youtube (no major differences wih apps)...<BR />Now my battery percentage is 81% and the estimated battery time is 7 hours with stamina mode and without it Fri, 22 Aug 2014 19:46:30 GMT abd96 2014-08-22T19:46:30Z https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285037#M422444 It s been aweek since i bought my xperia z2. I have noticed that the battery estimated time is too low compared to another xperia z2 Fri, 22 Aug 2014 18:03:51 GMT https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285037#M422444 abd96 2014-08-22T18:03:51Z https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285038#M422445 <P>Can you elaborate......have you checked the battery usage percentages between both devices? Does the other Z2 have exactly the same apps/configurations etc......</P> Fri, 22 Aug 2014 18:08:56 GMT https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285038#M422445 dandy63 2014-08-22T18:08:56Z https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285039#M422446 I compared it with devices on youtube (no major differences wih apps)...<BR />Now my battery percentage is 81% and the estimated battery time is 7 hours with stamina mode and without it Fri, 22 Aug 2014 19:46:30 GMT https://community.sony.no/t5/xperia-archive/battery-problem/m-p/3285039#M422446 abd96 2014-08-22T19:46:30Z