![]() ![]() For AT&T’s forthcoming low-band 5G service, for example, they have publicly said to expect performance similar to their 5Ge (that is, most advanced 4G) service when it first launches. ![]() Yes, you read that right-in some situations, 5G could actually be slower than 4G in early implementations. ) As a result, some 5G services will not be any faster, and could potentially be even slower, than some of the fastest 4G LTE services. ![]() (See How Fast Will 5G Really Be? for a detailed explanation of the factors that influence download speeds. In the case of 5G service that leverages sub-6 GHz frequencies, particularly what’s called the “low-band” (below 1 GHz) frequencies, including AT&T’s newly announced 5G service at 850 MHz and the new 600 MHz service that T-Mobile has been advertising, there are some challenges due to the width of the transmission channels that are available at those frequencies. ![]()
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