Original sentence: Compared to other smartphones, iPhone offers no capacity to sync with corporate internal email systems  and that its virtual keyboard is difficult to use.Technology reviewers have also criticized that consumers cannot get the iPhone without subscribing to a two-year AT&T plan
Edited sentence: Criticism of the iPhone when compared to other smartphones include the iPhone's inability to sync with corporate internal email systems  and that its virtual keyboard is difficult to use.Technology gurus are complaining about the high price as well as having to join a two-year AT&T plan, as some "absolutely hate" the AT&T network