Although the screen is thesame, the Apple iPhone 4 has loads more features and an increased batterytime when compared to the iPhone 3GS. Between the 3GS and the iPhone 4, there's a difference ofaround 2 hours when it comes to autonomy. The iPhone 4 runsfor approximately 7 hours in talk mode. The iPhone 4 providesan instant connection to the internet thanks to wireless 802.11 b/g/n and 3G.You can multitask effortlessly, keeping several applications open at the sametime with no lag. With the iPhone 4 by Apple,you're kept entertained every second of the day and automatically informed whenthe battery is low. The iPhone 4 smartphone has a 5-megapixel sensor for capturing photos, instead of the3-megapixel sensor on the previous model. There's even a video mode where youcan shoot footage with resolutions of up to 720 pixels. Thanks to FaceTime on the iPhone4, you can wave hello to your children, share a smile from across theglobe or watch your best friend laugh at your stories. Browsing the internet issimple too, with the bright 3.5-inch Retina display featuring 960x640-pixelresolution. That's not all though! There's plenty more on offer! Get your Apple iPhone 4 today - you won't regret it!