Gionee launched the Marathon M4 smartphone with a 5000mAh built-in battery in India last month for Rs. 15,499. We already brought you the unboxing of the smartphone, here we have its battery test results. It has 5-inch HD Super AMOLED display, is powered by a 1.3GHz quad-core MediaTek MT6735 64-bit processor and runs on Android 5.0 (Lollipop) with Amigo UI 3.0. Continue reading “Gionee Marathon M4 Battery Life Test”