I am using this Smart TV from last 1 year and half year and I am very much satisfied with the video quality and sound. Also in standard packs for your dish tv it does not gives a grainy picture. And you dont have to purchase an extra set top box as it comes with a satellite port connection in which you can insert direct card of the operator to run tv channels as with in my case I have offers from Airtel. It has Wifi connectivity to run internet and other online apps. You can also use screen mirroring from your smart phone. After all these Pros there is one major Con that it does not have android software as it works on Samsungs Tizen OS that sometimes lags and have not much of the apps like Playstore apps. But overall its a good buy and value for money. Service and support is also good. I hope my review will help you to take right decision in buying a smart tv.