Airtel 4G on mobile is awesome but 4G on Airtel hotspot is not better.
Over all performance is okay but in terms of 4G I think sometime it is not work like a 4G hotspot.
I have to search a specific place where it connect at their best networks.
Late night it works fine.
But between 2pm. To 11pm its work like a slower 3G connection.
And even recharge police is bad for rs. 999 pack airtel demands rs. 1300 per time