Gionee Marathon M4 vs Xiaomi Mi4 vs Asus Zenfone 2: Buy Device That's Worth Your Money

Mobile phone makers are offering handsets with impressive features at an affordable price but one thing that almost every smartphone users complain of is short battery life. The Gionee Marathon M4 has a mammoth battery but it has to compete with Xiaomi Mi4 and Asus Zenfone 2. Here is feature comparison of the devices to help you buy one that's worth your money: Aug 21, 2015