Smart Phones

What is the smart phones ?

• It is a phone that has a processor inside and can do more complex operation and can accept operating system .

• vendors

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• Apple I Phone – strong material and good hardware

– Cute and beauty

– Software is robust ,safe , secure

– High cost , closed system

• Samsung Galaxy – moderate material and good hardware

– Cute and beauty

– Software is robust ,safe , but not secure

– less cost , open system

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Some specifications

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1. Lcd screen.

2. Camera.

3. Media player.

4. GPS.

5. WiFi.

1. Bluetooth .

2. 3G network .

3. Battery.

4. Touchscreen .

5. Sensors : proximity sensor ,

accelerometer .

chines phone and Energy levels

- Row material of phone and inside component.

- Energy budget for a phone.

- Cost

- Effect on health.

- Usually is defective devices.

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As conclusion

• It is the most important question to ask yourself when you buy a mobile that

Why I need the mobile ? From this question you can put the specifications of mobile and find the suitable phone.

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