Till date Lenovo P780 is the best phone in terms of battery life. Now Lenovo will be facing challenges from home-grown company Changhong as the company is readying a phone packed with 5000 mAh battery. Earlier Ding-Xuan was rumored working on a phone with monster 5000 mAh battery. Now one more company dipping delve in the battery war. Upcoming Changhong Z9 equips 5000 mAh battery and ensures really long hours of usage in single charge. It’s going to be a 5.5 inch phablet with 720p display. It will be fueled by 1.2 GHz quad core MediaTek MT6589 chipset, 1 GB RAM.
Changhong Z9 sports 8 MP back camera and a front camera too. In connectivity front it has Bluetooth v4.0, Wi-Fi, micro USB port, HSPA+ modem and Class 12 EDGE modem for 2G network. Overall specs are are just average but the 5000 mAh battery makes it a great deal. The phone is built around Android 4.2 JellyBean platform.