Question: what questions to ask when buying a tv?
Answer: What's the right TV size? Bigger isn't always better. ... 
What about TV viewing angles? Viewing angles should be an important consideration before buying a new TV. ... 
What's the right display refresh rate? ... 
Does it make sense to spring for a 4K TV? ... 
Is it a good idea to buy a TV online? ... 
What about TV sound?