
Battery Life and Additional Features
The device was powered by a modest 1220 mAh non-removable Li-Ion battery, adequate for its time but allowing for limited longevity especially under heavier use, as the software features began to evolve with updates. This battery supported the phone's modest energy requirements from the 2G and 3G bands enabling GSM and HSPA network technologies. The iPhone 3G also incorporated foundational sensors such as an accelerometer and a proximity sensor, bringing interactive features like screen rotation and call management.
- ⬤ Apple iPhone 3G Camera
- ⬤ Apple iPhone 3G Audio and Connectivity
- ⬤ Apple iPhone 3G Battery Life and Additional Features
- ⬤ Apple iPhone 3G Conclusion