Stories

iPhone Duo launched
F
Firstpost•19-10-2026, 02:19
Apple iPhone Duo Battery Capacity Revealed Ahead of Launch
  • •An EU energy label and earlier leaks reveal that the Apple iPhone Duo features a total combined battery capacity of 4,883mAh from two separate cells.
  • •The device is eSIM-only and lacks a physical SIM tray, which frees up internal space for a larger battery layout.
  • •The iPhone Duo battery capacity is comparable to the Samsung Galaxy Z Fold 8, offering similar projected usage times.
  • •Apple continues to rely on conventional lithium-ion batteries while many Chinese competitors have adopted advanced silicon-carbon battery technology.

Key Questions Answered

An EU energy label and earlier leaks revealed that the iPhone Duo features a total battery capacity of 4,883mAh, consisting of two cells rated at 2,962mAh and 1,921mAh respectively.

The iPhone Duo is an eSIM-only device with no physical SIM variant. Removing the physical SIM tray creates extra internal space, allowing Apple to accommodate a larger battery.

The iPhone Duo's battery capacity is comparable to the Samsung Galaxy Z Fold 8, which delivers between five and eight hours of use depending on display usage. Real-world testing will provide a more accurate assessment once the device launches.