There is no significant difference between the logic boards of 3G and 3GS. The ‘S’ associated with the latter stands for speed. Means it gives faster access & working with iphone 3GS.
Processor of Apple iPhone 3GS
The main Samsung processor used in 2G and 3G has been replaced with S5PC100 in 3GS. It is been found that samsungs fastest processor in 3GS is set to run at 667 MHz when the maximum can be set to 833 MHz.Apple is under-clocking the processor speed to about 72 per cent seemingly for longer battery life. But the user reviews predict that apple iphone 3GS is having less batter life compared to iphone 3G.
It seems like they have scarified battery life for speed. According to some people’s opinion – If you hava a gadget that can perform anything in this world but have nothing to power it efficiently what’s use of it.
A faster processor at lower clock frequency will consume less power than a slower processor.The chip also comes with HD video capability of 720p (720 vertical lines with progressive scanning).
The memory has been doubled to 256 MB. iPhone 3GS includes iPhone OS 3.1 with over 100 new features such as cut,copy and paste,MMS,spotlight search and a landscape keyboard. iPhone 3GS customers will get access to more than 50,000 applications from Apple’s App Store. which makes things handy for iphone user. It ensures that they ll get widgets for everything.
Many new features like Compass, Voice Control, Spotlight Search & much more small small things. And available in 16GB & 32 GB variants
We have covered some of the untold things in iPhone 3GS, You can view the well known Technical Specifications on official website of iPhone 3GS