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Celkon A21 Screen Size Dimensions
Celkon A21 screen size dimensions, viewport size, pixel density and more information.
Specs:
| WIDTH | 320 px |
|---|---|
| HEIGHT | 480 px |
| SCREEN SIZE INCH | 4.0" |
| PX DENSITY | ~144 ppi |
| ASPECT RATIO | 2/3 |
| DISPLAY TYPE | TFT |
| PHYSICAL SIZE MM | 124.8 x 66.1 x 10.8 mm |
| OPERATING SYSTEM | Android 4.2.2 |
| RELEASE DATE | Released 2014 |
Information:
The Celkon A21 features a 4.0-inch TFT display with a screen width of 320 pixels and a screen height of 480 pixels, resulting in a pixel density of approximately 144 pixels per inch (ppi). The aspect ratio of the screen is 2:3. The physical dimensions of the screen measure 124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in).
The display technology used in this device is TFT (Thin Film Transistor), which is known for its high image quality and fast response times. This type of display is commonly used in smartphones and offers good color reproduction and viewing angles.
The Celkon A21 runs on the Android 4.2.2 operating system and was released in 2014. As a smartphone, it offers a compact form factor and a display suitable for everyday use, such as web browsing, social media, and basic multimedia consumption.
