Проверка батереии OUKITEL K4000 и iPhone (iPhone 6 & iPhone 6 plus)

We tested in the most power consumption way-playing videos at the loudest sound continuously. Time lasted of the 3 smartphone: iPhone 6: 3hours and 6 minutes, iPhone 6plus: 4hours and 49minutes；OUKITEL K4000: 9hours and 7minutes.