We all knew it was bound to happen, but I don’t think we were expecting it this early. T-Mobile’s latest 4G campaign, featuring an Apple vs Mac style, takes a jab at both AT&T and Verizon.

Previously, T-Mobile aired several advertisements outlining the disadvantages of the iPhone on the AT&T network, including the inability to video chat over WiFi on the AT&T iPhone whereas the T-Mobile myTouch 4G can make calls anywhere.

The latest advertisement shows that there’s no fun in having a great handset running on a slow network, referencing AT&T’s unreliable 3G network and Verizon slow CDMA network, when T-Mobile’s network provides 4G speeds… 

Now the question is how will Verizon respond?