Link to nice article on connecting phones to tvs

"How to connect Android to TV: How to view your phone or tablet screen on a TV

Connecting your Android phone or tablet to your TV is great for sharing photos or watching videos on a bigger screen with better sound. It's not straightforward though, with jargon such as MHL and Slimport, Miracast and more making it hard to know which cable or wireless adaptor to buy. Here we explain everything you need to know to connect Android to TV."-source pcadvisor link

By connecting the powerful phones to a tv you can enjoy content on a large screen with a low energy consumption device.