Pricing was not disclosed, however.
The Asus machine is the first quad-core tablet that will run over LTE. It features a 10.1-in display, 32 GB of storage and the Nvidia quad-core Tegra 3 TE processor.
The VivoTab RT comes with Microsoft Office Home and Student 2013 RT Preview Edition.
Windows RT tablets are based on ARM processors, while the Windows 8 tablets, including the ATIV Smart PC, run X86 processors.
Analysts have speculated that the Windows 8 machines will cost $700 to $900.