"The precise phrase "Retina display" might belong to Apple but the advantages of high resolution screens do not. As this is an emerging trend across the whole industry, it behooves us to strip away the marketing pixie dust and take an objective look at what this technology can offer."
"Wrapping up
Hopefully, I have convinced you of several things in this post.
"Retina display" carries more meaning than pure marketing.
The definition of what is, and what isn't, a Retina display must consider viewing distance."