Battery capacity
2900 mAh
3900 mAh
Standby time
Up to 288 Hours (3G) Up to 264 Hours (2G)
Up to 492 Hours (4G) Up to 564 Hours (3G) Up to 456 Hours (2G)
Talk time
Up to 16 Hours (3G) Up to 39 Hours (2G)
Up to 16 Hours (4G) Up to 16 Hours (3G) Up to 36.5 Hours (2G)