It's an extreme example for sure, but it really all comes down to older phones not having the right antennas, radio hardware, ...

As a world leader in connectivity and sensors, TE Connectivity (TE) is ready to bring next-generation 5G mobile communications technology to the rail industry to help transform passenger experiences.

5G is gearing up to be the most extensive implementation ... We want to help you find all the hidden cell phone antennas and pick your own cell module.

Modern 5G networks employ sophisticated antenna systems that function quite ... In their baseline measurements, taken with phones in airplane mode, they found that exposure levels increased ...

the quality of the phone on the other end of the call, and the quality of the cell tower and antenna. DURABILITY: Overall, the durability of the Galaxy S21 5G was Excellent. The phone scored a ...