New 21.5-inch Retina 4K models expected.
iMac and MacBook Pro Upgrades in First Half of 2011?
Digitimes claims that in addition to a new iPad revision, Apple is also planning on upgrading both the MacBook Pro and iMac in the first half of 2011.
The sources noted that Apple plans to launch at least four upgraded MacBook Pros as well as an iMac that features a new panel size and a price point for the mainstream market.The Macbook Pro was last updated in April of 2010, so a first-half 2011 revision seems likely. Digitimes' sources believe that four new MacBook Pro models will arrive at that time.
Meanwhile, the iMac was more recently updated in July 2010, and the new claims describe a "new panel size" and "price point".