Best Android Phones with long battery life :
Lenovo P780 : The P780 has a 5-inch (1280 x 720 pixels) capacitive touch screen IPS display with 178 degrees viewing angle, powered by a 1.2 GHz quad-core MediaTek 6589 processor and runs on Android 4.2.1 (Jelly Bean) with Lenovo's custom UI on top. It has a 8-megapixel rear camera with LED flash and a 0.3-megapixel (VGA) front-facing camera. This smartphone which comes with a 4000 mAh battery. Thanks to this humongous battery, the Lenovo P780 is said to provide 43 hours of talktime and 840 hours of standby on 2G network.
Lenovo P770 : The phone has a large 4.5-inch IPS screen at a resolution of 960 by 540 pixels and 245 PPI pixel density, but the bezel on the top and the bottom is huge. The height of the phone is 132 mm, larger than the Lumia 920 which is 130.3 mm tall. The display is decent with great viewing angles. The Lenovo P770 smart phone's extra large 3500 mAh battery delivers up to 30 hour's talk time and more than 12 days standby, so you can keep doing what you do for longer. The P770 packs in Android 4.1 (Jelly Bean) that's heavily customised by Lenovo.
Xolo B700: Xolo B700 is an Android smartphone with 4.3 inch qHD display and 1 GHz dual core processor. It runs on Android 4.0.4. There is a 5 MP rear camera and VGA front camera. It has a humongous 3450 mAh battery. The display is bright and has nice viewing angles. It supports multi-touch. The phone is quiet heavy at 160 grams, and is also thicker at 12.1mm.
Salora PowerMaxx Z1: Salora Powermaxx Z1 comes with a 4.5-inch screen and 1 GHz dual-core processor alongside 512 MB RAM. It features a 8-megapixel rear and 1.3-megapixel front camera. It runs Android 4.0 and comes with a massive 3,200 mAh battery that is capable of playing up to 10 hours of video. It 3200 mAh battery gives 42 hrs music playback time, 18 hrs 2G talktime, and 22 hrs 3G talktime. Other features include Wi-Fi, Bluetooth, music player, FM radio, A-GPS, and 32GB expandable memory.
Sony Xperia C : Sony Xperia C is a dual-SIM Android Jelly Bean smartphone that comes with 5 inch qHD screen. The 1.2 GHz quad core processor is complimented well by a 1GB RAM. Camera section of the handset comprises of an 8MP main camera, which is capable of recording full 1080p HD videos secondary camera for video chat and self portrait. 4GB of internal storage that can be expanded using a microSD card and a battery that Sony Claims can survive through 14 hours of talk time and 588 hours on standby mode.
