With the launch of the iPhone and iPad, as well as the new MacBook, Apple has continued on its path of increasing its display resolution. And it will continue doing so.
Apple created the term "Retina display" not just as a marketing phrase, but to educate end users about high resolution. The company has been leading the trend in displays with high pixels per inch (ppi, the measurement of resolution), especially with the launch of iPhone 4, the first smart phone with a resolution of more than 300 ppi, and the new iPad, the first tablet PC with over 200 ppi.
However, other smart device makers, including Samsung, HTC, Google, Amazon, Sony, Lenovo, and ASUS are closely following Apple, and in some cases have introduced products with higher resolutions, such as Google’s Nexus 10 tablet PC, with a 10.1-inch 2560×1600 display at 298 ppi, and coming smart phones using 5-inch 1920×1080 displays at 490 ppi.
Some folks thought that Apple would introduce the Retina display...
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