his own graphic says that the 3G has 7h while the 4S has 11h. This is a huge difference. It only looks like small changes in battery life because the 6+ was included in the graph.
his own graphic says that the 3G has 7h while the 4S has 11h. This is a huge difference. It only looks like small changes in battery life because the 6+ was included in the graph.