Battery capacity
2000 mAh
3900 mAh
Standby time
Up to 360 Hours (3G) Up to 372 Hours (2G)
Up to 492 Hours (4G) Up to 564 Hours (3G) Up to 456 Hours (2G)
Talk time
Up to 8 Hours (3G) Up to 24 Hours (2G)
Up to 16 Hours (4G) Up to 16 Hours (3G) Up to 36.5 Hours (2G)