this depends on the location. kasi hindi pa buong bansa pareho na lahat na say LTE na. so there will be places na baka 3G or even EDGE lang ang makukuha mong internet via wireless. kung sa area na yun ay ang available lang na network tower is 3G, hanggang 3G lang ang makukuha mo kahit pa LTE capable ang device na gamit mo
that being said, having an LTE gadget would be better choice since pag may LTE, then you can enjoy LTE pag wala, then you still can get 3G