|A 4K Smart TV With Favorite Video Streaming Apps|
|A smart TV with Favorite Social Networks And Channels|
A 4k resolution is a line of 3840 pixels horizontally (3840 x 2160). So, as you see, a smart TV may or may not be a 4k TV.
|A comparison of 4K & 6K with Familiar Resolutions|
As you may already have guessed, the 4K TVs (and higher resolutions, 6k and 8k) are usually quite a bit pricier than the regular HD counterparts.