Do your due diligence:
If one look at the total spectrum portfolio of #VodafoneIdea and its total worth and the expiry date and compare that with Airtel and Jio .
Valididity of VIL`s spectrum. Most of them has starts expiring from 2030 onwards only.
But if you look at Jio which is using RCOM`s spectrum in 800 MHz band and it`s own 800 MHz is expiring in 2021.