Smartphones

1. Major Smartphone Carriers

1.1. Verizon

1.2. T-Mobile

1.3. Sprint

1.4. AT&T

1.5. 3G,4G,LTE

2. Hardware

2.1. Processor

2.1.1. SnapDragon

2.2. Screen

2.3. Network

2.4. Camera

2.5. Capacity

2.6. RAM

3. Smartphone Operating Systems

3.1. iOS/ iPhone

3.1.1. Pros:

3.1.1.1. 1

3.1.1.2. 2

3.1.2. Cons:

3.1.2.1. 1

3.1.2.2. 2

3.2. Android

3.2.1. Pros:

3.2.1.1. 1

3.2.1.2. 2

3.2.2. Ice Cream Sandwich

3.2.3. Cons:

3.2.3.1. 1

3.2.3.2. 2

3.2.3.3. http://tinyurl.com/6k5hygm

3.3. Windows 7 Mobile

3.3.1. Pros:

3.3.1.1. 1

3.3.1.2. 2

3.3.2. Cons:

3.3.2.1. 1

3.3.2.2. 2

4. Manufacturer Marketshare

4.1. Samsung

4.2. Apple

4.3. Motorola

4.4. LG

4.5. Nokia

4.5.1. Lumia

4.6. RIM (Blackberry)

5. Smartphone Browsers