As of December 2025, Viettel operates 30,000 5G base stations, covering 90% of outdoor and 70% of indoor areas nationwide.
5don MSN
I compared Verizon, T-Mobile, and AT&T 5G coverage on a road trip - and the winner surprised me
Between the three biggest mobile carriers in the US, here's which one delivers the best (and most consistent) network signal.
The new Roam 100GB plan remains at $50 per month, but its 'unlimited' connectivity slows to 1Mbps once you exceed the data ...
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