Select the network properties (tap the gear icon or menu icon). Depending on the Android version check: Read the “Frequency” setting – shows as 2.4 or 5GHz. Read the “Network speed” setting – if speed is over 400 Mbps then you are using 5GHz network .
Read moreIs 5G WiFi better than fiber?
When delivered over millimeter-wave frequencies and their copious amounts of free spectrum, 5G can match the speed and latency of fiber-optic broadband , with downloads of 1 gigabit per second and ping times under 10 milliseconds.
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