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Surely many of us have heard of Retina screens on Apple’s iPhone, iPad, Apple Watch or MacBook, so have you ever wondered what Retina screens are and what outstanding advantages they have?
What is Retina display?
Retina screen is actually an IPS LCD screen , used by Apple to describe the products and technologies that their products are equipped with, such as iPad, iPhone, Macbook. Retina means retina, here Apple means so sharp that the human eye cannot detect pixels in normal viewing conditions.
Apple says that at a normal distance, the device equipped with a Retina screen will have a resolution so sharp that the naked eye can’t see the tiny pixels on the screen, making the image smoother .
According to Apple’s calculations, the “normal” viewing distance from the human eye to the phone is about 25 cm, while this distance on the iPad will be 38 cm. To qualify for a Retina display, a 3.5-inch phone like the iPhone 4 would have to have a density greater than 300 pixels per square inch (ppi).
Advantages of Retina display
With the essence of the LCD screen integrated with the IPS screen with a high resolution, the Retina screen will give accurate display, color, and contrast are better than conventional IPS screens, Along with that is a much wider viewing angle , helping users to see the screen clearly whether they tilt to the left or to the right.
Disadvantages of Retina display
The Retina display is quite thick , making Apple products still not really impressive thin.
Consuming too much power is also a problem with Retina displays as it causes Apple devices like iPhones or iPads to often have unimpressive battery life.
In addition, the ability to display colors, specifically the black color of the Retina screen, is not comparable to the AMOLED screen from rival Samsung. Making Retina gradually lose its appeal to users because there are not many improvements.
Devices using Retina display
When it comes to Retina display, you will definitely think of Apple, and the first iPhone equipped with a Retina screen was the iPhone 4 with a resolution of 960 x 640 pixels on a 3.5-inch screen size with a pixel density of 326. ppi .
Today, you can still easily find Retina displays on devices with small display spaces like the Apple Watch with a constant pixel density of 326 ppi.
Or the appearance of upgraded versions of Retina on other Apple product lines such as the iPhone 12 Pro duo (1170 x 2532 resolution on 6.1-inch size reaching 460 ppi) and iPhone 12 Pro Max (resolution). resolution of 1284 x 2778 on a 6.7-inch size reaching 458 ppi), iPad, iPad Pro or new Macbook Air and iMac.
The quality of Retina screens on Apple devices is amazing, choose to use Apple products to feel more clearly the greatness of this screen.
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