All of the iPhone 4S models are great, but we think students will prefer AT&T’s version for two key reasons. First, they can talk and surf the Web or check Twitter at the same time. Second, AT&T’s HSPA data speeds are faster than Sprint’s or Verizon’s 3G networks in our tests. Add in the helpful (and amusing) Siri voice assistant, a first-rate camera and a gaggle of available cases and accessories, and you have a winner.

Read Our Apple iPhone 4S (AT&T) Review