Android smartphones under Rs 20,000 with best battery life

It was recently launched for Rs 9,900. It comes with a 5 inch display with 480×854 pixel resolution, Android 4.1 Jelly Bean operating system, a 1.3 GHz Mediatek quad core processor, 512 MB RAM, 4 GB ROM, 5 megapixel rear camera and a 0.3 megapixel front camera. The USP of the Canvas Power is its huge 4000 mAh battery which promises 450 hours of standby and 5.5 hours of talktime. Full Specification.

Though it has average specs but the phone comes with a 3000 mAh battery. Besides, it has Android 4.2.2 Jelly Bean operating system, 5 megapixel rear camera, VGA front camera, 1 GB RAM, 4 GB ROM, 32 GB expandable storage, dual SIM, and WiFi. Full Specification.

Though priced at only Rs 10,999, the Gionee M2 has a massive 4200 mAh battery that offers 31.5 hours of Talk time over 2G network. Besides, it has a 5-inch display, a quad-core ARM Cortex-A7 processor, 1 GB RAM, 8 megapixel rear camera, and a 2 megapixel front camera. Full Specification

The 4.3 inch display bearing Xolo B700 has a 3450 mAh battery which claims to provide 23 and 20 hours of talktime on 2G and 3G networks respectively. It can keep charge (standby time) for 380 and 363 hours on 2G and 3G networks, respectively, as per the company. Besides, it has Android ICS operating system, 1 GHz dual core processor, 5 megapixel rear camera, 0.3 megapixel front camera, 512 MB RAM, 4 GB internal storage, and 32 GB expandable storage. Full Specification.

Salora PowerMaxx Z1 has a 3200 mAh battery that claims to provide 18 hours and 22 hours of talktime on 3G and 2G networks respectively. The Salora PowerMaxx Z1 has a 1 GHz dual core processor, 4.5 inch qHD IPS display, 8 megapixel rear camera, 1.3 megapixel front camera, Android ICS operating system, 4 GB ROM, 32 GB expandable storage slot, and 512 MB RAM. Full Specification.

The Lenovo P770 has a 3500 mAh battery that promises 30 hours of 2G talktime and 16 hours of 3G talktime. Also it has a very decent 300 hours of claimed standby time. The dual SIM based Lenovo P770 has Android 4.1 Jelly Bean operating system, 1.2 GHz dual core processor, 4.5 inch LCD capacitive touchscreen with qHD resolution, 1 GB RAM, 4 GB ROM, 32 GB expandable storage slot, 5 megapixel rear camera, and a 0.3 megapixels front camera. Full Specification.

Thanks to its 4000 mAh battery, the Lenovo P780 claims to provide 43 hours of talktime and 840 hours of standby on 2G network. Other than its massive battery, the Lenovo P780 has an array of attractive features like a 5 inch touchscreen. This IPS display has 1280×720 pixels resolution. Besides, the handset has Android 4.2 Jelly Bean operating system, 1.2 GHz quad core processor, 1 GB RAM, 4 GB ROM, 32 GB expandable storage slot, 8 megapixel rear camera, and a 0.3 megapixel front camera. Full Specification.