Who has the best network for wireless air cards?
On One Hand: Speed MattersThe key factor in determining which air card is the best is the download speed. This directly affects how fast websites will load and how quickly files download. PC World conducted tests in 13 of the largest cities in the U.S., and the results showed that AT&T’s speeds were 67 percent faster than average.On the Other: The Future is Now.As of March 2010, Sprint is the only provider with extensive 4G coverage, which is up to 10 times faster than 3G. Using a Sprint Overdrive air card, up to four devices can be connected to the network with one air card. This speed increase is comparable to Wi-Fi.Bottom LineAT&T is the sole network that supports the iPhone, and because of this, it has made dramatic improvements to its air card network. Compared to other providers, who have seen decreases in speed over time, AT&T has seen a steady rise in speed and reliability.
