T-Mobile’s low-band 5G , which it calls ‘Extended Range 5G’ now covers 270 million people over 1.4 square miles. Since the summer T-Mobile turned on mid-band 2.5 GHz spectrum for 5G at thousands of cell sites. … Verizon’s mmWave Ultra Wideband 5G has shown peak download of 4 Gbps on a live network.
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