1. It has a Multiband GSM cellular capability
2. High Speed Packet Access with as much as 3G-plus speeds
3. Have Bluetooth nd Wi-Fi facilities
4. 3.5 inch diagonal colour screen
5. 30 frames-per-second video
6. 2.0 megapixels camera
7. music range-20 Hz to 20 KHz
We can browse fast on 3G cellular networks..Mobile multitasking can also be performed using iPhone..3G networks enables simultaneous data and voice..We can download email,get directions,can watch videos and can surf the web even while we are on a call..Without connecting via Wi-Fi, 3G technology lets us multitask in more places.. A GPS receiver has been included and it has been linked to the google maps for finding the directions..
There are also some disadvantages in iPhone..
1. No voice dialling and video recording
2. No phone to phone photo sending option
3. It has an ordinary camera with no zoom or flash
4. No additional memory card slot
5. Battery cannot be replaced easily..
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