T-Mobile is the leader in 5G coverage and speed. And now, according to umlaut, T-Mobile 5G is shown to be the most reliable.
Capable device required; coverage not available in some areas. Some uses may require certain plan or feature; see T-Mobile.com. Most Reliable: According to an audit report conducted by independent third party umlaut containing crowdsourced data for user experience collected from September 2020 until February 2021. Full details at: www.umlaut.com/en/benchmarking/USA. Fastest: According to Opensignal Awards – USA: 5G User Experience Report April 2021, based on independent analysis of average speeds from mobile measurements recorded during the period December 15, 2020 – March 14, 2021 © 2021 Opensignal Limited.