Lots and lots of good thoughts in this thread. Despite this being a potentially significant issue, I don't think this will dramatically affect iPhone sales in the short-term.
The folks upgrading from a current Verizon iPhone will already be used to this situation. They've adapted to not requiring the use of simultaneous data and voice over cellular networks.
For the potential switchers from AT&T to Verizon, this could require a significant change in how one uses an iPhone.
For the AT&T upgraders, not a lot changes.
And all of that really depends on how much time a person spends during the day in accessible range of a WiFi network. I spend 80-90% of most days in WiFi network range. The rest of the time I'm usually in a car, and I rarely use both data and voice. Of course, I'm not everybody. And there are times I can see this being an issue depending on how it's implemented. And, as an AT&T user, I don't know how the phone determines priority of data vs. voice.
Definitely have a lot of frustrated folks on the messages boards due to this design decision by Apple. And it is a design decision by Apple than a flaw or an epic fail or some other word suggesting a disaster. The cellular chip they chose to use offers excellent battery life and a broad range of potential network frequencies at the cost of possessing a single cellular antenna. Definitely in contrast to the big phone/big battery/multi cellular chip strategies chosen by other companies (admittedly, not much of a choice considering this chip hasn't been used widely in the marketplace to date). I guarantee we'll see commercials mocking the iPhone for this decision.
The folks upgrading from a current Verizon iPhone will already be used to this situation. They've adapted to not requiring the use of simultaneous data and voice over cellular networks.
For the potential switchers from AT&T to Verizon, this could require a significant change in how one uses an iPhone.
For the AT&T upgraders, not a lot changes.
And all of that really depends on how much time a person spends during the day in accessible range of a WiFi network. I spend 80-90% of most days in WiFi network range. The rest of the time I'm usually in a car, and I rarely use both data and voice. Of course, I'm not everybody. And there are times I can see this being an issue depending on how it's implemented. And, as an AT&T user, I don't know how the phone determines priority of data vs. voice.
Definitely have a lot of frustrated folks on the messages boards due to this design decision by Apple. And it is a design decision by Apple than a flaw or an epic fail or some other word suggesting a disaster. The cellular chip they chose to use offers excellent battery life and a broad range of potential network frequencies at the cost of possessing a single cellular antenna. Definitely in contrast to the big phone/big battery/multi cellular chip strategies chosen by other companies (admittedly, not much of a choice considering this chip hasn't been used widely in the marketplace to date). I guarantee we'll see commercials mocking the iPhone for this decision.