A designation indicating that a phone supports two different frequency bands. Not meaningful without knowing which two bands and which technologies the phone will work with. For North American ...
At the EU level, three 5G pioneer bands have been identified: 700 MHz (low-band) 3.6 GHz (mid-band) 26 GHz (high-band) These bands roughly fit into the three categories of 5G frequencies often used by ...
A key part of any mobile phone specification is its operating frequency bands. The supported frequency bands determine whether a certain handset is compatible with a certain network carrier.
Because mmWave bands are much higher-frequency than bands used for 4G and 3G, they do not reach as far, nor as well through solid objects. A typical mmWave base station ("tower") only covers one ...