Here are the goodies the fourth-generation iPhone has to offer.
A4 Processor
iOS 4
960x640 Screen
Built-in Antenna
Gyroscope
Netflix App
Secondary Camera for Video Chats
802.11b/g/n WiFi
5 Megapixel Camera, 720p Video
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Slide 1 of 9
A4 Processor

The iPhone 4 has received a major upgrade in the processing department thanks to the A4 CPU, the same one that powers the iPad. The A4 runs at 1 GHz, a 67 percent increase in power over the 3GS’ old Cortex processor. This added horsepower facilitates other great features like multitasking, 720p video recording, and increased screen resolution. Despite the increase in processing power, the iPhone 4 still manages increased battery life as well.

Read more: Coolest Features of iPhone 4