A:AnswerHello Missy, that's a really good question! Please follow this link (https://www.samsung.com/us/compare/#category/N0002101/products/SM-G970UZIAXAA,SM-G973UZIAXAA,SM-N970UZIAXAA) to compare the specifications! ^Elizabeth
A:AnswerHello HebeGB, thanks for asking! Here is a link (https://www.samsung.com/us/compare/#category/N0002101/products/SM-J337UZKAXAA,SM-J737UZKAXAA,SM-J327UZKAXAA,SM-J727UZKAXAA) to some options that have removable batteries. ^Elizabeth
A:AnswerHard part of the process is making sure you have the right compatible sim card. If not, they should have one at store. For Verizon, Best Buy should be able to transfer for you. If not, Verizon agent usually helps you over the phone.