I guess that depends on what you want. I love having a "smart" TV connected to the internet through wifi. Netflix, you tube, amazon prime, pandora and many other very useful sites can be utilized. If you have no need for any of these sites then get a "stupid" TV. You can also get devices that plug into your HDMI slot to give you all the advantages of a smart TV. See the website I attached.
How to transform any HDTV into a smart TV | PCWorld