21.5-inch 4K iMac vs. 27-inch 5K iMac: Which Retina desktop should you get?

[iMore.com]

Apple has not only released an all-new 21.5-inch Retina 4K iMac, but the company has updated the 27-inch Retina 5K iMac as well. One is smaller and more economical, one has more pixels and more power. But which is the right one for you?

Full story from the iMore Blog...