There are already 5G phones on the market. There are eight bands in India that telecom providers public services including n77, n41, n5, n8, n28, n78, n1 and n3. All phones that use these supporting 5G chips are to deliver the best 5G experience in India. The three 5G bands, n5, n8, and n28, are low-coverage, low-speed bands.
However, 4G will be much faster. The five bands are n78, n41, n1, n3, and n77 handle for high speed and long-range coverage. The companies' auctioned mmWave band will be much faster. However, this network can only provide coverage within certain parameters.
This is the frequency band that can be used for industrial purposes. The speed and quality of 5G connectivity will be depend on which bands are available on the phone and which bands your telecom provider supports.
If you go to the company website of the phones you want to buy, you will find information about the cellular network in the information about the phone's specifications. Check and purchase mobile devices with maximum bands India.