That is true, but the CV1 (consumer version) headset will have 2 separate screens that can be moved independently, which is something you can't get with a phone attached to a headset.
Do normal people actually upgrade their phone yearly? I've kept my last several phones for about 3 years each, and I tend to think that'd be overkill for most folks (admittedly, I tend to buy higher end phones, with large storage, so they last a little longer; and I never buy on contract, so I'm paying full price, so I don't want to do it often).
A quick Google suggests that even two years might be a bit long for Americans: http://www.phonearena.com/news/Americans-replace-their-cell-...