AT&T maintains 5G speed lead, but T-Mobile is catching up: RootMetrics
(Android Central)

What you need to know AT&T has the best Everyday 5G download speeds in 85 tested markets. T-Mobile has the greatest 5G availability and also has the best single speed result at nearly 200Mbps. Verizon has the most reliable network while gaining ground on AT&T`s download speeds in several cities. RootMetrics measures mobile network performance by testing the 125 most populated metros in the U.S. every six months and with its June 5G scorecard, 85 markets have been tested. RootMetrics tests not only speed but availability and reliability to give users an idea of how well each network performs. RootMetrics is now reporting Everyday 5G performance. This is a combination of 5G-only results and 5G mixed mode results. Much of the time, a 5G device will stay connected to LTE even when a 5G signal is present. The device may also drop to LTE for a second or two when a device moves from one tower to another. This is called mixed mode and is a common behavior for 5G devices and will...