AT&T is now offering the 4G version of the Iconia Tab A500, the Acer A501. So, the specs of A501 are same as A500 but comes with a 4G LTE HSDPA+ built in modem to accss the 4G network at AT&T.
In real life, you will be able to get 1.9 Mbps download and 1.2 Mbps upload speed which is no comparison for Verizon’s 19 Mbps download and 5 Mbps upload speed. The A501 will cost you 35 dollars per month with upfront payment for 330 dollars for a 2 years contract. You can also get it without any plan for 480 dollars.