Why am I getting different speeds between my computer and my phone/tablet? # Speedtest is measuring your real-time network connection , so tests taken within a few minutes of each other might vary a little based on network congestion and available bandwidth.
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T-Mobile 5G: What RootMetrics found RootMetrics ran its tests in the largest 125 cities in the U.S., and found that T-Mobile had the fastest 5G download speeds in 48 markets, compared to three for Verizon and zero for AT&T.
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