Will 4K Replace 1080p?

[morelikecappuccino]

I downscale my 4k in to a 1080p image.
More detail
Ability to make a wide shot look closer and still be usable
MORE DETAIL!

 

[bacondoenutes]

Most likely, not in 5 years. but 1440p will

 

[UserU]

Mobile bandwidths and quotas are holding many people, including myself from watching 1080p videos (continuously).

So 4K is definitely unnecessary in today's gen.