COSTCO has new offers on select Samsung and iPhone for
New or Existing T-Mobile Customers.
- Buy an iPhone 8, 8+, X, or a Samsung Galaxy S8, S8+, Note8, or Note9 with activation on T-Mobile (new line or upgrade) at an additional $100 - $200 off.
- Valid February 2nd thru 7th only
- Must purchase the phone outright at Costco. Not valid for financing / monthly device payment plan.
- Offer stackable with T-Mobile's $390 Apple iPhone Trade-in Promotion
- Stackable with T-Mobile's $360 Samsung trade-in promotion
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