LG Optimus G, and Samsung Galaxy S III have the same battery capacity , 2100 mAh. But, according to the company LG, its battery has a higher density units and improved chemical composition, compared to standard solutions, which in theory allows us to achieve better results in the offline. And, as you can see from the title, this is true.
This time the device compared to other indicators, but also in the same conditions. On smartphones was set brightness 50% and batteries were charged up to 100%. As a result of the device from LG has worked 15.8 hours of talk time, and the flagship of Samsung - just 9.5 hours. As we can see, the difference is significant. In addition, tests were performed on the recording and playback of video. Optimus G worked in these modes, 3.8 and 7.9 hours, respectively, and the Galaxy S III - 2,8 and 7,3 hours. Here, the difference is smaller, but still significant.
Well, LG has really achieved its goal and improve the built-in battery in the Optimus G not in vain. Another thing is that usually when choosing a smartphone buyers pay attention to the characteristics and the manufacturer, not on the battery life. But the iron of the communicator LG is as good as a smartphone from Samsung, so maybe some people will choose Optimus G because of a great power.