Smartphone
by Ching Wa WONG
1. advantages
1.1. To keep in touch
1.2. To help the life run smoothly
1.3. To have a lot of communication options
1.4. To web everywhere
1.5. To have a lot of applications(eg. games)
2. disadvantages
2.1. To obstruct the face-to-face interaction
2.2. To have privacy and security problems
2.3. To have high cost
2.4. To be a distraction
2.5. To cause health problems
3. commercial prospecting (brought by Smartphone)
3.1. Web browsing service
3.2. accessories
3.3. Applications
4. Main mobile operating systems
4.1. Android
4.2. Windows Phone
4.3. IOS
5. Introduction
5.1. Definition
5.2. History
6. comparison with different brands
6.1. Brands
6.1.1. Apple
6.1.2. Samsung
6.1.3. Song
6.1.4. HTC
6.1.5. Nokia
6.1.6. LG
6.2. specifications
6.2.1. Internal Storage
6.2.2. Weight
6.2.3. Dimension
6.2.4. External Storage & Card Type
6.2.5. Camera
6.2.6. Battery Capacity
6.2.7. GPS
6.2.8. Operating System
6.2.9. Processor
6.2.10. SIM Type