Sharp's Bay Trail-based tablet is packed with high-end features, including a 300ppi display.
The new 13.3-inch WQXGA+ display would pack 276 pixels per inch, surpassing the pixel count found on existing notebooks.
The new tablets are mentioned on a Samsung CES billboard, while photos of the devices have been tweeted by known leaker @evleaks.
Sharp's tablet has a 16-inch-class display and laptop-grade Intel Core i5 processor.
Samsung's newest chip for tablets is built to drive the high-resolution displays coming on future tablets.
Samsung is set to begin manufacturing its eight-core phone and tablet processor in the second quarter. That's a problem for Apple because Apple is both competing with Samsung and getting its A6 from the South Korean company.
With its Galaxy TabPro 12.2, Samsung targets productivity users and represents a sizable challenge for Microsoft's Surface 2.
The Korean electronics giant boosts the screen size of its phablet and updates its 10-inch tablet.
Nouvoyance, a Samsung subsidiary, is set to show off a supersharp 10.1-inch LCD for tablets that is essentially a supersize retina display.
Samsung could be gluing together a new Galaxy tablet, boasting an 11.6-inch screen and a 2GHz processor.