Airtel
Advantage:
Browsing is faster, web pages load faster in Airtel.
Less ping at some places when compared to jio.
Disadvantage :
It's postpaid.
Prices are little higer than jio.
No free Stb , only 2 or 3 ottp apps are available.
Jio
Advantage:
Prepaid.
Free stb and more ottp apps.
If you are not interested in ottp. 199 plan is available. (for 1000rs 4000 Gb)
Disadvantage :
Not fully stable. Takes time to rectify in few places.
Present plans have low FUP. (They will update plan few months)
It dipends on area and staff.
At my area both are good. I prefer jio bcz of 199 plan.
I go to my parents house frequntly. Stays there for week or more some times. So i prefer prepaid and 199 plan in jio