.
The 20" iMac will have a native resolution of 1680x1050 where as the 24" version will sport a native Full HD resolution of 1920x1200. Both the iMacs will ship integrated support for 802.11n, wired network capability and built-in Bluetooth. The graphic cards that will be available on these machines will be from ATI’s new range of cards. The 20" iMac will get an ATI Radeon HD 2400 XT with 128MB of GDDR3 and the 24" version will be using getting the HD 2600 Pro with 256Mb of GDDR3.
In the storage department the base 20" iMac will be get a 500 GB HDD with an option of extending to 750 GB, while the 24" iMac will be able to get up to 1 TB of storage space. The memory on both modules is DDR2 667 with an option of extending it up to 4 GB and a minimum of 1 GB RAM.
The pricing for the 20" version will start at $1199 and the 24" iMac will cost $1799 for the base.
i have been waiting for new imac and searching for retailar in maharashtra india. 
