* Hundreds of new small cells have been installed across the urban and dense areas of the city to “fill in” the network with our 2.5 GHz spectrum. See also : Sprint mobile bitrates map in Miami and T-Mobile , Union Wireless , AT&T Mobility , Verizon Wireless , Carolina West Wireless , Cellular One , U.S. Cellular , AT&T FirstNet mobile networks coverage in Miami. 2020/05/29 8:47am PDT May 29, 2020. Sprint cellular data network in Miami, Florida, United States This map represents the coverage of Sprint 2G, 3G, 4G and 5G mobile network in Miami. True Mobile 5G service covers more than 20 million people across 9 cities. View All Posts. Sprint’s average 5G download speed of 215 Mbps is over 5X faster than our LTE. This will result in more capacity in that area and a boost in speed for customers. We've got every city rig Sprint is devoting excess supply of its mid-band spectrum to 5G, rather than using millimeter wave (mmWave) as Verizon and others are doing. Every 5G city and region for every major carrier in the US (Verizon, AT&T, T-Mobile, and Sprint) Stephen Schenck. Sprint’s average 5G download speed of 213 Mbps is more than 5X faster than Sprint’s average LTE download speed.1 Sprint is using mid-band 2.5 GHz spectrum for 5G by deploying Massive MIMO radios on existing cell sites. The list of US cities with 5G continues to grow with carriers like Verizon, AT&T, T-Mobile, and Sprint all rolling out 5G mmW and sub-6 5G throughout the next couple of years.