Hello friends I am a jio 4g user and as honestly I am saying that it gives us one of the cheapest rate of any 4g network.It gives you a totally roming free network.The speed is just fabolous and there will be no extra charges if you cross the maximum limit of the day still it will give you 128kbps speed without any charge.Call facility is also so nice it will give you a life time free call if you recharge any data pack.Threre will be no extra charge for callertone you will select any music from jio music app.If you are a prime user then all jio related apps are free for you and you will also get free sms with any jio pack.Sustomare care surviece will give you the best experience.So as per my view it is the best in the matket according to any other telecom oprerator.