2 ms·The (admittedly more expensive) 3G ipad has both a cellular and a GPS chip. $629/$729 for 16/32 gigs.by ojbyrne 16y agoThe (admittedly more expensive) 3G ipad has both a cellular and a GPS chip. $629/$729 for 16/32 gigs.schultzor 16y agoI'd bet that some of the 3G iPad's $130 premium is also a concession to ATT for the contract-less data plan options.ropiku 16y agoPossible but in the UK there's a £100 premium and it's available on all carriers