With 8.9 mm thickness, the company might have added a much larger capacity battery, but I guess that would be too much to ask from a budget smartphone. (phoneradar.com)
Some manufacturers are integrating batteries with larger capacities on their products, but those devices can get a little thicker and heavier than comparable options. (androidheadlines.com)
This feature allows you to have a far larger capacity for ripping. (geekwrapped.com)