what is the difference between wifi + 3G vs wifi + cellular on the ipad2 and ipad3?
The second generation iPad is labelled "Wifi + 3G" is meant to work on cellular carriers networks that uses a 3G network speed.
The 3rd Generation iPad is labelled "Wifi + cellular" and it will work on all carriers that the second generation iPad will on 3G. If you are on AT&T, Verizon (in the US) or Rogers, Bell or Telus (in Canada) you will also have access to their newest high speed LTE network. This will give you faster data.
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