Opinions expressed by Forbes Contributors are their own. I write about disruptive companies, technologies and usage models. Many have predicted that 2020 will be the year that 5G really takes off ...

T-Mobile has the largest network, with its 5G service reaching 330 million people — of those, more than 300 million can access the carrier's faster Ultra Capacity 5G service. Around 250 million ...

This super-size, ultimate version of Samsung's flagship phone for 2020 has all the features of the S20+, plus an even larger screen, larger battery, and an upgraded triple-camera system that ...

Ultra has high-band (see 5G frequency bands). No more 3.5mm headphones jack, larger batteries, 120 Hz display and 8K video. 30x zoom on S20/S20+, 100x on Ultra. S10 5G has massive 6.7" screen ...