At&t

We Pay You

128GB – $170

256GB – $190

512GB – $200

1TB – $215

We Sell For

128GB – $379

256GB – $419

512GB – $459

1TB – $499

T-Mobile

We Pay You

128GB – $170

256GB – $190

512GB – $200

1TB – $215

We Sell For

128GB – $379

256GB – $419

512GB – $459

1TB – $499

Unlocked

We Pay You

128GB – $255

256GB – $280

512GB – $285

1TB – $315

We Sell For 

128GB – $479

256GB – $519

512GB – $559

1TB – $599