Verizon is clearly holding onto dear life for whatever exclusivity plan it has with the Droid brand. Big Red has no intention of letting go any time soon and the phone will even be a Verizon Exclusive for the first couple of months or so of the phones' lives. Droid-Life reports that the unlocked Moto Z will not offer the same ability to pop in a SIM card from any of the four major US carriers as the Moto X Pure edition did. You'll have to buy the phone in either an Unlocked GSM variant or a Verizon variant. Moto Z If you really wanted to, you could buy a Verizon variant of the...
Source: http://www.gsmarena.com/unlocked_moto_z_wont_work_on_verizon_or_sprint-news-18759.php