The iPhone 3GS is a smartphone that was designed and marketed by Apple Inc. It is the third generation iPhone and the successor to the iPhone 3G it comes with a touchscreen, itunes and good music app.
The phone comes with a touchscreen display with a resolution of 320x480 pixels at a pixel density of 165 pixels per inch (ppi).
As far as the cameras are concerned, the Apple iPhone 3GS on the rear packs 3.15-megapixel camera.
Apple iPhone 3GS is based on iOS 6.1.3 and packs 8GB of inbuilt storage. The Apple iPhone 3GS is a single SIM (GSM) mobile that accepts a Regular-SIM card.
Connectivity options on the Apple iPhone 3GS include Wi-Fi, GPS, Bluetooth v2.00, and 3G