While still last year, the champion of finesse, Gionee intends to become the champion of autonomy. The Chinese manufacturer is preparing to launch two new smartphones. Marathon M5, which we already mentioned, will be equipped with a dual battery with a total capacity of 6000 mAh, but before that, Gionee launch the Marathon M4 which will be equipped with an impressive battery of 5000 mAh. Like the M3 launched in late 2014, the Gionee Marathon M4 provides a battery of 5000 mAh, as evidenced by the posted unit first official video of the Facebook page of the Chinese manufacturer and 4G,