Which iPhone 6S model is compatible with my carrier?

Model A1633 networks:

Model A1688 networks:

Model A1700 networks:

  • None

The A1688 is for GSM and CDMA, sold as the carrier model for Verizon, T-Mobile and Sprint, and has broad international compatibility. The A1633 will work best for AT&T and most MVNOs. The A1633 was sold by Apple as the SIM-free model and is typically used by Apple for replacement devices. Read more


Networks: AT&T
Network Bands


Networks: T-Mobile Verizon


Networks: None
Network Bands

No carriers have yet been defined for this model

Which iPhone 6S model should I get?

Which iPhone 6S model are most people buying?

  • 61% of buyers chose model A1688
  • 39% of buyers chose model A1633

What is the most popular iPhone 6S model?

The most popular iPhone 6S model option is A1688, favored by 61% of buyers on Swappa.

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