Mobile Phones are operated using QWERTY Keyboard (like Blackberry), Touchscreen (like the PDAs) and Keypad. Keypad
Number of Colours What it means?
Number of Colours displayed on the screen of the mobile phone. Mobile Phones come with following colours 4k (k-Thousand), 65k, 262k, 16.7millon colours. 16m
Display Resolution What it means?
Resolution measures the sharpness of the display or screen. Mobiles Phones are available in the following display resolution 128x128, 128x160, 176x220, 240x320. Resolution represents the smallest piece of the screen that can be controlled individually. Each one can be set to a different color and intensity (brightness).
The number of pixels that can be displayed on the screen is referred to as the resolution. 240 x 320
Secondary Display What it means?
Most of the Clamshell mobile phones have two displays, the Primary display (the inner display) and the Secondary display (the outer display).