Plasma is ideal for gamers/sports fans due to picture quality & fast motion; movie fans will like the cinema experience from LED/3D TVs; LCD is perfect for a little bit of everything. Smart TVs give you with access to the web without a computer.
You'll need the right TV for specific parts of your home. For instance, in a recently-finished bright basement, an LCD or LED TV is ideal. A large bedroom with a small or covered window? Try a Plasma TV. In the kitchen or tight space, a small LCD TV is perfect.
The larger the TV, the more you will spend. The newest models with new technologies and more features will cost the most so look for the features that work best within your budget.
LCD - The largest assortment of screen sizes, great for brightly lit rooms; Plasma - Displays deeper blacks & crisp images, great in low light settings; LED - Back lighting systems makes these slimmer and more energy efficient.