Question: what is the difference between full hd and 4k?
Answer: These are terms used to denote the resolution of the TV screen. HD ready offers 1,366 x 768 pixels, full HD is 1,920 x 1,080 pixels and 4K is 3,840 x 2,160 pixels resolution. The higher the resolution, the better the image quality. ... If not, then go for a full HD screen at least.