Samsung G3812B Galaxy S3 Slim Battery Life

Battery Life

A 2100 mAh removable Li-Ion battery powers the device, offering decent performance for a phone of its class. Given the modest processing demands and lower resolution screen, users can expect a full day's usage on a single charge with moderate usage, such as calling, texting, and occasional web browsing. The removable battery provides the advantage of being easily replaceable, extending the device's usability.