When it comes to picture quality and sound, nothing beats Sony. For looks labda samsung na LG. Go to a supermarket and buy your TV without having to womder whether its original or not. Supermarkets honor warranties at least. You will save very little buying it anywhere else. If nakumatt, uchumi, and Tuskys are too expensive then enda naivas. Avoid large malls if you are on tight budget.
The best thing is to do internet research before you to buy and go with your TV in mind and when you see it you know this is it. This includes the model number, size, type of ports, number of ports, functionality, price range. Don't rely on supermarket staff because most don't know anything about the products. You will not be disappointed.