Nowadays, almost everyone has a cell phone, but what is mobile phone screen resolution? I think you may know a little about your touch screen resolution, so let’s look at the details.
The Concept of Resolution
The concept of resolution is particular simple. We mentioned a concept called pixels, the screen image is made by a small box combination, and each grid is a pixel. If the screen resolution is 240×320 that means this high screen of 320 small squares wide and 240 small squares. – As for this little box, determined by the screen size. For the same 240×320 resolution screen, the screen size is smaller which means the display is fine, because a volume accommodate an equal number of small squares, squares smaller, the higher degree of display.
Imagine a 3.5-inch screen and a 4.7-inch screen, screen resolution are 480×800, then certainly a 3.5-inch screen sophistication, and for 4.7 inches, using naked eye distinguish the small grid caused by the particles better.
VGA
VGA refers to a resolution of 480×640. Early QQVGA after long-term widely used is a QVGA screen at 240×320 resolution screen. QVGA used by Nokia widely. People nicknamed QVGA resolution screen for the Q screen. Quarter (because the resolution is quarter of VGA, so called QVGA)
In the course of development of the VGA resolution, there are a number of different resolutions, such as HVGA, HVGA resolution of 320 × 480 (half the resolution of the VGA, so called Half-VGA). HVGA resolution has also been widely adopted, the most famous is iPhone in 2007, the iPhone’s 3 are used HVGA resolution 3.5 ‘ phone screen. – Earlier HTC models of this resolution, such as the HTC G1/G2/G3.
With the development of touch screen technology, the high score screen is becoming popular this year, various brand mobile phones began to use qHD resolution screen, 540×960. Famous brand flagship already have qHD touch screen resolution, such as the HTC G14, (Sensation), moto Droid The Droid the Razr.
The promotion of qHD and the release of the iPhone 4 is related, in 2010, Apple released the iPhone 4, the touch screen resolution upgrade to an unprecedented height (640×960, 3.5 ‘screen), which make the naked eye can not distinguish between pixels particles is indeed the innovations on the screen display.
Recent years, Batch of Samsung’s cell phone use the phone screen more than 4.7 ‘, the screen resolution has been used 720×1280. Now with such a high resolution which less than 5 ‘on the screen is indeed satisfy people’s increasing demand for mobile phones display screen.
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