Apple fans are now keeping their eyes peeled on the next iPhone. The iPhone 4S an amazing device boasts of dual-core A5 chip, Siri and more. It also has 8-megapixel iSight camera with new optics. So far Apple has not yet revealed the iPhone 5's release date and its features. Not surprisingly, Apple watchers can't help wondering whether it's better to buy the iPhone 4S now or wait for the iPhone 5?

Start the slideshow to check out the comparison between the two Smartphones.