Imusing airtel for 2 yrs and had my issues on speed.it gived u good speed and has a grest connectivity airtel 4g lite also im using and really good experience the hotdpot and evrrything works pretty good
Pros
Good speed
Signal strength is grt
Hotdpot gives u good coverage
Cons
Little costly
But im satisfied with airtel and wud like to continue with it is reliable and speed is good