1. The first and the import thing to know is what all video codec the smart TV supports. It may looks like silly, but some latest TV doesn't support most popular codecs like AVC( advanced video codec). Otherwise even if you have videos in your pen drive TV will not load that videos.
2. Now another thing that you should taken care of is "The Clean View" feature. Even in the digital world video can go wrong. To watch video without any distortion or grams, prefer this.
3. Digital optical output port to transfer high definition contents.
4. Component pane. Since current world videos are HD. It is impossible to transfer that large quantity of data over conventional 3 pin sockets. So now a days this 5 pin sockets help to transfer video as well as audio contents through this.
2. Now another thing that you should taken care of is "The Clean View" feature. Even in the digital world video can go wrong. To watch video without any distortion or grams, prefer this.
3. Digital optical output port to transfer high definition contents.
4. Component pane. Since current world videos are HD. It is impossible to transfer that large quantity of data over conventional 3 pin sockets. So now a days this 5 pin sockets help to transfer video as well as audio contents through this.