Earlier Apple's devices had some samsung display , but after the Iphone 4 was on sale , Apples made their own Display : The Retina display .
Retina display , is a high resolution liquid crystal display , it was introduced by Steve Jobs at the Iphone 4 presentation, In the Retina display the number of pixels is four times its number on a normal Display .
Let's see the Retina display In Apple next products :
| Model | PPI (pixels per inch) | ppcm (pixels per cm) | Resolution | Typical Viewing Distance (in/cm) | Pixels per Degree (PPD) |
|---|---|---|---|---|---|
| iPhone 4/4S and iPod Touch (4th generation) | 326 | 128 | 960×640 | 10 inches (25 cm) | 57 |
| iPhone 5 and iPod Touch (5th generation) | 1136×640 | ||||
| iPad (3rd/4th generation) | 264 | 105 | 2048×1536 | 15 inches (38 cm) | 69 |
| MacBook Pro with Retina Display 15" | 220 | 87 | 2880×1800 | 20 inches (51 cm) | 77 |
| MacBook Pro with Retina Display 13" | 227 | 89 | 2560×1600 | 20 inches (51 cm) | 79 |
-Wikipedia
Okey Guys this is basicly what is it about . Geekinners, We are Beginners !
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