Now Iam using Airtel 4G LTE in my smartphone.
Before this I used idea 4G LTE internet, it was very slow then after this I just tried this airtel 4G internet . I recharged with 499 rupees daily 1GB internet and free calls for 70 days.
Now my experience with this airtel 4G is good There is full signal and internet is very speed. now I can fully use daily 1GB internet data balance .
Phone calls and all other was good with this airtel 4G LTE . there is no buffering and slow . but it may not be same at a places but it is very good at my locality and my region. It is full signal at my home.
At last I suggest Everyone to try airtel 4G LTE internet .