Its time to buy Smart LED TV, on you can watch online content on TV with screen mirroring (Screen Cast) facility. But, for watch online youtube video you should have to a mobile which have facility of screen mirroring (screen cast) facility. By this feture, you can watch same content on your smart LED TV which was running on your mobile.
Before sometime, only costly mobile had facility of screen mirroring. But there are many budget mobile in year 2019 which have screen mirroring facility.
So, here is list of those mobile which have screen mirroring app.
By above smartphones you can share mobile screen to your smart TV. By this you can watch youtube video, mobile video, etc without conect net into TV or data cable.