T-Mobile Reaches 6.3 Gbps Download Speed

T-Mobile demonstrations using a commercial Samsung Galaxy S25 and a non-commercial mobile test device achieved a 6.3 Gbps “record-breaking” downlink speed in a recent trial. The Galaxy S25 test featured Qualcomm’s Snapdragon X80 5G Modem-RF System running text software on T-Mobile’s 5G network. It reached a download speed of 4.3 Gbps in real-world conditions. The second test featured Qualcomm’s X85 5G Modem-RF on a mobile test device. It reached what the announcement called a “record-breaking” speed of 6.3 Gbps. The tests used on Nokia 5G radio access network equipment and low-band and mid-band spectrum on T-Mobile’s 5G standalone production network.