Inside iPhone 4S US mobile data: AT&T vs Sprint vs Verizon - Apple Insider
Inside iPhone 4S US mobile data: AT&T vs Sprint vs Verizon Apple Insider Instead, we measured actual data throughput, providing a better indication of how well the iPhone will actually work on each carrier when you look up maps, browse the web or make Siri requests. Carriers are often very secretive about their networks, ... AT&T iPhone users seeing fastest data speeds |