"It's hard to remember what it was like before iPhone," he says. Apps weren't the same. There was no free market for apps. iPhone changed that in 2007, he says. He says the iPhone 4 is the most exciting thing to happen since the release of the original device in 2007.
The biggest thing in the iPhone 4 is the battery, Jobs said, and since the battery is bigger and the A4 chip is good at power management. There is 7 hours of talk time, 6 hours of 3G browsing, 10 hours of Wi-Fi browsing, and 300 hours of standby.