Smart Phone with Touch Screen

Mobile phone as an industry is very dynamic with new models being launched every month. It is interesting to note some of these developments to gauge the direction that is likely to lead innovations in the future.

The huge hit of smartphone made touch screen familiar to people all over the world. Touch screen allows users to operate mobile phones intuitively. The first 3G/4G Android handset of the world are to be introduced by Sprint in association with HTC Corporation. The HTC EVO 4G has some robust features including a 1GHz Qualcomm Snapdragon processor, dual cameras - an 8.0 mega-pixel auto-focus camera with HD-capable video camcorder and a forward-facing 1.3 megapixel camera. It offers multimedia experience at 4G speeds, making it possible to download music, pictures, files, or videos in seconds, watch streaming video on the go. At 4.3 inches, its pinch-to-zoom display is one of the largest in category. It allows up to eight Wi-Fi enabled devices with its built-in mobile hotspot functionality. In case of smartphone with touch screen on the other hand, users can just operate by touching images on the screen. It is easy to understand how to operate without any memorization.

Android smart phone in 2010. The nüvifone A50 enables multiple location technologies and applications and comes with a 3.5 inch HVGA capacitive touch screen display and a QWERTY touch screen keyboard. One of its unique feature includes Garmin navigation with turn-by-turn, voice prompted directions for use in a car or while walking. The finger-friendly user interface along with the touch screen QWERTY keyboard makes messaging and other user interactions simple and effective. 

What kind of touch screen is used for smartphone?

A touch screen on smartphone needs to be high-resolution, quick sensitivity, smart touch gesture, low-power-consumption, and thin. Today, projected capacitive technology is most dominant in this application. Resistive technology is rarely used now.